diff --git a/Scripts/Analysis/DIF/temp/temp.do b/Scripts/Analysis/DIF/temp/temp.do
deleted file mode 100644
index 09ef0c6..0000000
--- a/Scripts/Analysis/DIF/temp/temp.do
+++ /dev/null
@@ -1,356 +0,0 @@
-
-************************************************** Scenario 12: J = 4 items / M = 4 modalities / DIF size 0.5 x2
-local N = "50"
-foreach Nnn in `N' {
-local Nn =  `Nnn'
-local path_data = "/home/corentin/Documents/These/Recherche/Simulations/Data/DIF/N`Nn'"
-local path_res = "/home/corentin/Documents/These/Recherche/Simulations/Analysis/DIF/N`Nn'"
-local scenarios = "E"
-foreach scen in `scenarios' {
-clear
-import delim "`path_data'/scenario_12`scen'_`Nn'.csv", encoding(ISO-8859-2)  case(preserve) clear
-rename TT tt
-
-* Matrice de taille 1000 * 4 items + 1 DIF + beta + std beta + 1 dif
-local nbitems = 4
-local nbdif = 2
-local taillemat = 3*`nbitems'+`nbdif'+6+2
-mat outmat = J(1000,`taillemat',.)
-mat colnames outmat = "item1_1" "item1_2" "item1_3" "item2_1" "item2_2" "item2_3" "item3_1" "item3_2" "item3_3" "item4_1" "item4_2" "item4_3" "dif1_1" "dif1_2" "dif1_3" "dif2_1" "dif2_2" "dif2_3" "beta" "se_beta" "dif_item_1" "dif_item_2"
-di "Scenario 12`scen' / N=`Nnn'"
-forvalues k=1/1000 {
-  if (mod(`k',100)==0) {
-    di "`k'/1000"
-  }
-  preserve
-  qui keep if replication==`k'
-
-
-* MERGE des modalités si non représentées
-    local com_z = 0
-    qui gen comz = 0
-    forvalues j = 1 / `nbitems' {
-    local recoda_`j' = 0
-    qui tab item`j' if tt == 0, matrow(rect1_g0_`j') matcell(nbrt1_g0_`j')
-    local maxm`j'_t1_g0 = rect1_g0_`j'[r(r),1]
-    local minm`j'_t1_g0 = rect1_g0_`j'[1,1]
-
-    qui tab item`j' if tt == 1, matrow(rect1_g1_`j') matcell(nbrt1_g1_`j')
-    local minm`j'_t1_g1 = rect1_g1_`j'[1,1]
-    local maxm`j'_t1_g1 = rect1_g1_`j'[r(r),1]
-
-    local minm_`j' = min(`minm`j'_t1_g0',`minm`j'_t1_g1')
-    local maxm_`j' = max(`maxm`j'_t1_g0',`maxm`j'_t1_g1')
-    local nbm_`j' =  `=`maxm_`j''-`minm_`j'''
-
-    if `minm_`j'' != 0 & `com_z' == 0 {
-      local com_z = 1
-    }
-
-    qui count if item`j' == 3 & tt == 0
-    local mod3plac = r(N)
-    qui count if item`j' == 3 & tt == 1
-    local mod3tt = r(N)
-    local nb_rn3 = min(`mod3plac',`mod3tt')
-    if `nb_rn3'==0 {
-      qui replace comz = 1
-    }
-
-    forvalues m = 0/`=`nbm_`j''-1' {
-      qui count if item`j' == `m' & tt == 0
-      local nb_rn1_g0 = r(N)
-      qui count if item`j' == `m' & tt == 1
-      local nb_rn1_g1 = r(N)
-      local nb_rn = min(`nb_rn1_g0',`nb_rn1_g1')
-      if `nb_rn' == 0 {
-        qui replace comz = 1
-        local recoda_`j' = 1
-        if  `m' == 0 | `m' < `minm`j'_t1_g0' | `m' < `minm`j'_t1_g1' {
-          local stop = 1
-          forvalues kk = 1/`=`nbm_`j''-`m'' {
-            qui count if item`j' == `=`m' + `kk'' & tt == 0
-            local v`kk'1_0 = r(N)
-            qui count if item`j' == `=`m' + `kk'' & tt == 1
-            local v`kk'1_1 = r(N)
-            if (`v`kk'1_0' != 0 | `v`kk'1_1' != 0) & `stop' != 0 {
-              qui replace item`j'= `=`m'+`kk'' if item`j'==`m'
-              local zzz=`j'+`nbitems'
-              *qui replace item`zzz'=`=`m'+`kk'' if item``=`j'+`nbitems'''==`m'
-              *di  "WARNING SCENARIO `k': items `j': answers `m' and `=`m'+`kk'' merged"
-              local stop = 0
-            }
-          }
-        }
-        else if `m' == `=`nbm_`j''-1' | `m' >= `maxm`j'_t1_g1' {
-          local stop = 1
-          forvalues kk = 1/`=`m'' {
-            qui count if item`j' == `=`m' - `kk'' & tt == 0
-            local v`kk'1_0 = r(N)
-            qui count if item`j' == `=`m' - `kk'' & tt == 1
-            local v`kk'1_1 = r(N)
-            if (`v`kk'1_0' != 0 | `v`kk'1_1' != 0) & `stop' != 0 {
-              qui replace item`j'= `=`m' - `kk'' if item`j'==`m'
-              local zzz=`j'+`nbitems'
-              *qui replace item`zzz'= `=`m' - `kk'' if item`zzz'==`m'
-              *di  "WARNING SCENARIO `k': items `j': answers `m' and `=`m'+`kk'' merged"
-              local stop = 0
-            }
-          }
-        }
-        else {
-          if runiform()>0.5{
-            local stop = 1
-            forvalues kk = 1/`m' {
-              qui count if item`j' == `=`m' - `kk'' & tt == 0
-              local v`kk'1_0 = r(N)
-              qui count if item`j' == `=`m' - `kk'' & tt == 1
-              local v`kk'1_1 = r(N)
-              if (`v`kk'1_0' != 0 | `v`kk'1_1' != 0) & `stop' != 0 {
-                qui replace item`j'= `=`m'-`kk'' if item`j'==`m'
-                local zzz=`j'+`nbitems'
-                *qui replace item`zzz'=`=`m'-`kk'' if item``=`j'+`nbitems'''==`m'
-                *di  "WARNING SCENARIO `k': items `j': answers `m' and `=`m'+`kk'' merged"
-                local stop = 0
-              }
-            }
-          }
-          else {
-            local stop = 1
-            forvalues kk = 1/`=`nbm_`j''-`m'' {
-              qui count if item`j' == `=`m' + `kk'' & tt == 0
-              local v`kk'1_0 = r(N)
-              qui count if item`j' == `=`m' + `kk'' & tt == 1
-              local v`kk'1_1 = r(N)
-              if (`v`kk'1_0' != 0 | `v`kk'1_1' != 0) & `stop' != 0{
-                qui replace item`j'=`=`m' + `kk'' if item`j'==`m'
-                local zzz=`j'+`nbitems'
-                *qui replace item`zzz'=`=`m' + `kk'' if item``=`j'+`nbitems'''==`m'
-                *di  "WARNING SCENARIO `k': items `j': answers `m' and `=`m'+`kk'' merged"
-                local stop = 0
-              }
-              else {
-                if `stop' != 0 {
-                  qui replace item`j'= `nbm_`j'' if item`j'==`m'
-                  local zzz=`j'+`nbitems'
-                  *qui replace item`zzz'= `nbm_`j'' if item``=`j'+`nbitems'''==`m'
-                  *di  "WARNING SCENARIO `k': items `j': answers `m' and `=`m'+`kk'' merged"
-                  local stop = 0
-                }
-              }
-            }
-          }
-        }
-      }
-    }
-    qui levelsof item`j'
-    local val = r(levels)
-    local checker: word 1 of `val'
-    local checker2: word 2 of `val'
-    local checker3: word 3 of `val'
-    local nummoda=r(r)
-    if (`nummoda'==2) {
-      qui recode item`j' (`checker'=0) (`checker2'=1)
-    }
-    if (`nummoda'==3) {
-      if (`checker'!=0) {
-        qui recode item`j' (`checker'=0) (`checker2'=1) (`checker3'=2)
-      }
-      else if (`checker2'!=1) {
-        qui recode item`j' (`checker2'=1) (`checker3'=2)
-      }
-      else if (`checker3'!=2) {
-        qui recode item`j' (`checker3'=2)
-      }
-    }
-
-  }
-
-qui valuesof comz
-local val = r(values)
-local checker: word 1 of `val'
-
-* replications avec 3 mod
-if  (`checker' == 1)  {
-  local difitems1=dif1
-  local difitems2=dif2
-  local difcheck = 0
-  local difcheck2 = 0
-forvalues i=1/`nbitems' {
-  qui sum item`i'
-  local checker2 = r(max)
-
-  if (`i'==`difitems1') {
-    if (`checker2'==3) {
-    local difcheck = 1
-    local constrnt = "constraint 1 2*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([2.item`i']_cons-([2.item`i']_cons+[2.item`i'] tt))"
-    local constrnt3 = "constraint 3 3*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([3.item`i']_cons-([3.item`i']_cons+[3.item`i'] tt))"
-  }
-  else if (`checker2'==2) {
-    local constrnt = "constraint 1 2*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([2.item`i']_cons-([2.item`i']_cons+[2.item`i'] tt))"
-  }
-  else if (`checker2'==1) {
-    local difcheck = 2
-  }
-  }
-  if (`i'==`difitems2') {
-    if (`checker2'==3) {
-    local difcheck2=1
-    local constrnt2 = "constraint 2 2*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([2.item`i']_cons-([2.item`i']_cons+[2.item`i'] tt))"
-    local constrnt4 = "constraint 4 3*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([3.item`i']_cons-([3.item`i']_cons+[3.item`i'] tt))"
-  }
-  else if (`checker2'==2) {
-    local constrnt2 = "constraint 2 2*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([2.item`i']_cons-([2.item`i']_cons+[2.item`i'] tt))"
-  }
-  else if (`checker2'==1) {
-    local difcheck2 = 2
-  }
-  }
-}
-local mod "gsem "
-forvalues i=1/`nbitems' {
-  qui sum item`i'
-  local checker2 = r(max)
-  if (`i'==`difitems1'| `i'==`difitems2') {
-    if (`checker2'==3) {
-      local mod = "`mod'"+"(1.item`i'<-THETA@1 tt)(2.item`i'<-THETA@2 tt)(3.item`i'<-THETA@3 tt)"
-  }
-    else if (`checker2'==2) {
-      local mod = "`mod'"+"(1.item`i'<-THETA@1 tt)(2.item`i'<-THETA@2 tt)"
-    }
-    else {
-      local mod = "`mod'"+"(1.item`i'<-THETA@1 tt)"
-    }
-  }
-  else {
-    if (`checker2'==3) {
-      local mod = "`mod'"+"(1.item`i'<-THETA@1)(2.item`i'<-THETA@2)(3.item`i'<-THETA@3)"
-  }
-  else if (`checker2'==2) {
-    local mod = "`mod'"+"(1.item`i'<-THETA@1)(2.item`i'<-THETA@2)"
-  }
-  else {
-    local mod = "`mod'"+"(1.item`i'<-THETA@1)"
-  }
-}
-}
-if (`difcheck'==1) {
-  if (`difcheck2'==1) {
-    local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 2 3 4)"
-  }
-  else if (`difcheck2'==0) {
-    local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 2 3)"
-  }
-  else if (`difcheck2'==2) {
-    local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 2)"
-  }
-}
-else if (`difcheck'==0) {
-  if (`difcheck2'==1) {
-    local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 2 4)"
-  }
-  else if (`difcheck2'==0) {
-    local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 2)"
-  }
-  else if (`difcheck2'==2) {
-    local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1)"
-  }
-}
-else if (`difcheck'==2) {
-  if (`difcheck2'==1) {
-    local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(2 4)"
-  }
-  else if (`difcheck2'==0) {
-    local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(2)"
-  }
-  else if (`difcheck2'==2) {
-    local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent"
-  }
-}
-
-if (`difcheck'!=2) {
-qui `constrnt'
-}
-if (`difcheck2'!=2) {
-qui `constrnt2'
-}
-if (`difcheck'==1) {
-  qui `constrnt3'
-}
-if (`difcheck2'==1) {
-  qui `constrnt4'
-}
-qui `mod'
-mat V=r(table)
-mat W=V[1..2,1...]
-forvalues j=1/`nbitems' {
-
-    mat outmat[`k',3*`j'-2] = W[1,colnumb(W,"1.item`j':_cons")] // items avant le premier dif
-    mat outmat[`k',3*`j'-1] = W[1,colnumb(W,"2.item`j':_cons")] // items avant le premier dif
-    mat outmat[`k',3*`j'] =   W[1,colnumb(W,"3.item`j':_cons")] // items avant le premier dif
-}
-  mat outmat[`k',3*`nbitems'+1] = W[1,colnumb(W,"1.item`difitems1':tt")] // coef de dif
-  mat outmat[`k',3*`nbitems'+2] = W[1,colnumb(W,"2.item`difitems1':tt")] // coef de dif
-  mat outmat[`k',3*`nbitems'+3] = W[1,colnumb(W,"3.item`difitems1':tt")] // coef de dif
-  mat outmat[`k',3*`nbitems'+4] = W[1,colnumb(W,"1.item`difitems2':tt")] // coef de dif
-  mat outmat[`k',3*`nbitems'+5] = W[1,colnumb(W,"2.item`difitems2':tt")] // coef de dif
-  mat outmat[`k',3*`nbitems'+6] = W[1,colnumb(W,"3.item`difitems2':tt")] // coef de dif
-  mat outmat[`k',3*`nbitems'+7] = W[1,colnumb(W,"THETA:tt")] // beta
-  mat outmat[`k',3*`nbitems'+8] = W[2,colnumb(W,"THETA:tt")] // se beta
-  mat outmat[`k',3*`nbitems'+9] = `difitems1' // numéro item de dif
-  mat outmat[`k',3*`nbitems'+10] = `difitems2' // numéro item de dif
-  restore
-}
-
-* replications sans problèmes
-else {
-  local difitems1=dif1
-  local difitems2=dif2
-forvalues i=1/`nbitems' {
-  if (`i'==`difitems1') {
-    local constrnt = "constraint 1 2*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([2.item`i']_cons-([2.item`i']_cons+[2.item`i'] tt))"
-    local constrnt2 = "constraint 2 3*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([3.item`i']_cons-([3.item`i']_cons+[3.item`i'] tt))"
-  }
-  if (`i'==`difitems2') {
-    local constrnt3 = "constraint 3 2*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([2.item`i']_cons-([2.item`i']_cons+[2.item`i'] tt))"
-    local constrnt4 = "constraint 4 3*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([3.item`i']_cons-([3.item`i']_cons+[3.item`i'] tt))"
-  }
-}
-local mod "gsem "
-forvalues i=1/`nbitems' {
-  if (`i'==`difitems1' | `i'==`difitems2') {
-    local mod = "`mod'"+"(1.item`i'<-THETA@1 tt)(2.item`i'<-THETA@2 tt)(3.item`i'<-THETA@3 tt)"
-  }
-  else {
-    local mod = "`mod'"+"(1.item`i'<-THETA@1)(2.item`i'<-THETA@2)(3.item`i'<-THETA@3)"
-  }
-}
-local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 2 3 4)"
-qui `constrnt'
-qui `constrnt2'
-qui `constrnt3'
-qui `constrnt4'
-qui `mod'
-mat V=r(table)
-mat W=V[1..2,1...]
-forvalues j=1/`nbitems' {
-      mat outmat[`k',3*`j'-2] = W[1,colnumb(W,"1.item`j':_cons")] // items avant le premier dif
-      mat outmat[`k',3*`j'-1] = W[1,colnumb(W,"2.item`j':_cons")] // items avant le premier dif
-      mat outmat[`k',3*`j'] =   W[1,colnumb(W,"3.item`j':_cons")] // items avant le premier dif
-  }
-  mat outmat[`k',3*`nbitems'+1] = W[1,colnumb(W,"1.item`difitems1':tt")] // coef de dif
-  mat outmat[`k',3*`nbitems'+2] = W[1,colnumb(W,"2.item`difitems1':tt")] // coef de dif
-  mat outmat[`k',3*`nbitems'+3] = W[1,colnumb(W,"3.item`difitems1':tt")] // coef de dif
-  mat outmat[`k',3*`nbitems'+4] = W[1,colnumb(W,"1.item`difitems2':tt")] // coef de dif
-  mat outmat[`k',3*`nbitems'+5] = W[1,colnumb(W,"2.item`difitems2':tt")] // coef de dif
-  mat outmat[`k',3*`nbitems'+6] = W[1,colnumb(W,"3.item`difitems2':tt")] // coef de dif
-  mat outmat[`k',3*`nbitems'+7] = W[1,colnumb(W,"THETA:tt")] // beta
-  mat outmat[`k',3*`nbitems'+8] = W[2,colnumb(W,"THETA:tt")] // se beta
-  mat outmat[`k',3*`nbitems'+9] = `difitems1' // numéro item de dif
-  mat outmat[`k',3*`nbitems'+10] = `difitems2' // numéro item de dif
-  restore
-}
-}
-putexcel set "`path_res'/out/12`scen'_`Nn'.xls", sheet("outmat") replace
-putexcel A1=matrix(outmat), colnames
-}
-}
diff --git a/Scripts/Analysis/DIF/temp/temp_problem.do b/Scripts/Analysis/DIF/temp/temp_problem.do
deleted file mode 100644
index 916037d..0000000
--- a/Scripts/Analysis/DIF/temp/temp_problem.do
+++ /dev/null
@@ -1,516 +0,0 @@
-
-************************************************** Scenario 20: J = 7 items / M = 4 modalities / DIF size 0.3 x3
-local N = "50"
-foreach Nnn in `N' {
-local Nn =  `Nnn'
-local path_data = "/home/corentin/Documents/These/Recherche/Simulations/Data/DIF/N`Nn'"
-local path_res = "/home/corentin/Documents/These/Recherche/Simulations/Analysis/DIF/N`Nn'"
-local scenarios = "A B C D E F G"
-foreach scen in `scenarios' {
-clear
-import delim "`path_data'/scenario_20`scen'_`Nn'.csv", encoding(ISO-8859-2)  case(preserve) clear
-rename TT tt
-
-* Matrice de taille 1000 * 4 items + 1 DIF + beta + std beta + 1 dif
-local nbitems = 7
-local nbdif = 3
-local taillemat = 3*`nbitems'+9+2+`nbdif'
-mat outmat = J(1000,`taillemat',.)
-mat colnames outmat = "item1_1" "item1_2" "item1_3" "item2_1" "item2_2" "item2_3" "item3_1" "item3_2" "item3_3" "item4_1" "item4_2" "item4_3" "item5_1" "item5_2" "item5_3" "item6_1" "item6_2" "item6_3" "item7_1" "item7_2" "item7_3" "dif1_1" "dif1_2" "dif1_3" "dif2_1" "dif2_2" "dif2_3" "dif3_1" "dif3_2" "dif3_3" "beta" "se_beta" "dif_item_1" "dif_item_2" "dif_item_3"
-di "Scenario 20`scen' / N=`Nnn'"
-forvalues k=1/1000 {
-  if (mod(`k',100)==0) {
-    di "`k'/1000"
-  }
-  preserve
-  qui keep if replication==`k'
-
-
-* MERGE des modalités si non représentées
-    local com_z = 0
-    qui gen comz = 0
-    forvalues j = 1 / `nbitems' {
-    local recoda_`j' = 0
-    qui tab item`j' if tt == 0, matrow(rect1_g0_`j') matcell(nbrt1_g0_`j')
-    local maxm`j'_t1_g0 = rect1_g0_`j'[r(r),1]
-    local minm`j'_t1_g0 = rect1_g0_`j'[1,1]
-
-    qui tab item`j' if tt == 1, matrow(rect1_g1_`j') matcell(nbrt1_g1_`j')
-    local minm`j'_t1_g1 = rect1_g1_`j'[1,1]
-    local maxm`j'_t1_g1 = rect1_g1_`j'[r(r),1]
-
-    local minm_`j' = min(`minm`j'_t1_g0',`minm`j'_t1_g1')
-    local maxm_`j' = max(`maxm`j'_t1_g0',`maxm`j'_t1_g1')
-    local nbm_`j' =  `=`maxm_`j''-`minm_`j'''
-
-    if `minm_`j'' != 0 & `com_z' == 0 {
-      local com_z = 1
-    }
-    qui count if item`j' == 3 & tt == 0
-    local mod3plac = r(N)
-    qui count if item`j' == 3 & tt == 1
-    local mod3tt = r(N)
-    local nb_rn3 = min(`mod3plac',`mod3tt')
-    if `nb_rn3'==0 {
-      qui replace comz = 1
-    }
-
-    forvalues m = 0/`=`nbm_`j''-1' {
-      qui count if item`j' == `m' & tt == 0
-      local nb_rn1_g0 = r(N)
-      qui count if item`j' == `m' & tt == 1
-      local nb_rn1_g1 = r(N)
-      local nb_rn = min(`nb_rn1_g0',`nb_rn1_g1')
-      if `nb_rn' == 0 {
-        qui replace comz = 1
-        local recoda_`j' = 1
-        if  `m' == 0 | `m' < `minm`j'_t1_g0' | `m' < `minm`j'_t1_g1' {
-          local stop = 1
-          forvalues kk = 1/`=`nbm_`j''-`m'' {
-            qui count if item`j' == `=`m' + `kk'' & tt == 0
-            local v`kk'1_0 = r(N)
-            qui count if item`j' == `=`m' + `kk'' & tt == 1
-            local v`kk'1_1 = r(N)
-            if (`v`kk'1_0' != 0 | `v`kk'1_1' != 0) & `stop' != 0 {
-              qui replace item`j'= `=`m'+`kk'' if item`j'==`m'
-              local zzz=`j'+`nbitems'
-              *qui replace item`zzz'=`=`m'+`kk'' if item``=`j'+`nbitems'''==`m'
-              *di  "WARNING SCENARIO `k': items `j': answers `m' and `=`m'+`kk'' merged"
-              local stop = 0
-            }
-          }
-        }
-        else if `m' == `=`nbm_`j''-1' | `m' >= `maxm`j'_t1_g1' {
-          local stop = 1
-          forvalues kk = 1/`=`m'' {
-            qui count if item`j' == `=`m' - `kk'' & tt == 0
-            local v`kk'1_0 = r(N)
-            qui count if item`j' == `=`m' - `kk'' & tt == 1
-            local v`kk'1_1 = r(N)
-            if (`v`kk'1_0' != 0 | `v`kk'1_1' != 0) & `stop' != 0 {
-              qui replace item`j'= `=`m' - `kk'' if item`j'==`m'
-              local zzz=`j'+`nbitems'
-              *qui replace item`zzz'= `=`m' - `kk'' if item`zzz'==`m'
-              *di  "WARNING SCENARIO `k': items `j': answers `m' and `=`m'+`kk'' merged"
-              local stop = 0
-            }
-          }
-        }
-        else {
-          if runiform()>0.5{
-            local stop = 1
-            forvalues kk = 1/`m' {
-              qui count if item`j' == `=`m' - `kk'' & tt == 0
-              local v`kk'1_0 = r(N)
-              qui count if item`j' == `=`m' - `kk'' & tt == 1
-              local v`kk'1_1 = r(N)
-              if (`v`kk'1_0' != 0 | `v`kk'1_1' != 0) & `stop' != 0 {
-                qui replace item`j'= `=`m'-`kk'' if item`j'==`m'
-                local zzz=`j'+`nbitems'
-                *qui replace item`zzz'=`=`m'-`kk'' if item``=`j'+`nbitems'''==`m'
-                *di  "WARNING SCENARIO `k': items `j': answers `m' and `=`m'+`kk'' merged"
-                local stop = 0
-              }
-            }
-          }
-          else {
-            local stop = 1
-            forvalues kk = 1/`=`nbm_`j''-`m'' {
-              qui count if item`j' == `=`m' + `kk'' & tt == 0
-              local v`kk'1_0 = r(N)
-              qui count if item`j' == `=`m' + `kk'' & tt == 1
-              local v`kk'1_1 = r(N)
-              if (`v`kk'1_0' != 0 | `v`kk'1_1' != 0) & `stop' != 0{
-                qui replace item`j'=`=`m' + `kk'' if item`j'==`m'
-                local zzz=`j'+`nbitems'
-                *qui replace item`zzz'=`=`m' + `kk'' if item``=`j'+`nbitems'''==`m'
-                *di  "WARNING SCENARIO `k': items `j': answers `m' and `=`m'+`kk'' merged"
-                local stop = 0
-              }
-              else {
-                if `stop' != 0 {
-                  qui replace item`j'= `nbm_`j'' if item`j'==`m'
-                  local zzz=`j'+`nbitems'
-                  *qui replace item`zzz'= `nbm_`j'' if item``=`j'+`nbitems'''==`m'
-                  *di  "WARNING SCENARIO `k': items `j': answers `m' and `=`m'+`kk'' merged"
-                  local stop = 0
-                }
-              }
-            }
-          }
-        }
-      }
-    }
-    qui levelsof item`j'
-    local val = r(levels)
-    local checker: word 1 of `val'
-    local checker2: word 2 of `val'
-    local checker3: word 3 of `val'
-    local nummoda=r(r)
-    if (`nummoda'==2) {
-      qui recode item`j' (`checker'=0) (`checker2'=1)
-    }
-    if (`nummoda'==3) {
-    if (`checker'!=0) {
-      qui recode item`j' (`checker'=0) (`checker2'=1) (`checker3'=2)
-    }
-    else if (`checker2'!=1) {
-      qui recode item`j' (`checker2'=1) (`checker3'=2)
-    }
-    else if (`checker3'!=2) {
-      qui recode item`j' (`checker3'=2)
-    }
-  }
-}
-qui valuesof comz
-local val = r(values)
-local checker: word 1 of `val'
-
-* replications avec 3 mod
-if  (`checker' == 1)  {
-  local difitems1=dif1
-  local difitems2=dif2
-  local difitems3=dif3
-  local difcheck = 0
-  local difcheck2 = 0
-  local difcheck3 = 0
-forvalues i=1/`nbitems' {
-  qui sum item`i'
-  local checker2 = r(max)
-
-  if (`i'==`difitems1') {
-    if (`checker2'==3) {
-    local difcheck = 1
-    local constrnt = "constraint 1 2*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([2.item`i']_cons-([2.item`i']_cons+[2.item`i'] tt))"
-    local constrnt3 = "constraint 3 3*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([3.item`i']_cons-([3.item`i']_cons+[3.item`i'] tt))"
-  }
-  else if (`checker2'==2) {
-    local constrnt = "constraint 1 2*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([2.item`i']_cons-([2.item`i']_cons+[2.item`i'] tt))"
-  }
-  else if (`checker2'==1) {
-    local difcheck = 2
-  }
-  }
-  if (`i'==`difitems2') {
-    if (`checker2'==3) {
-    local difcheck2=1
-    local constrnt2 = "constraint 2 2*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([2.item`i']_cons-([2.item`i']_cons+[2.item`i'] tt))"
-    local constrnt4 = "constraint 4 3*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([3.item`i']_cons-([3.item`i']_cons+[3.item`i'] tt))"
-  }
-  else if (`checker2'==2) {
-    local constrnt2 = "constraint 2 2*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([2.item`i']_cons-([2.item`i']_cons+[2.item`i'] tt))"
-  }
-  else if (`checker2'==1) {
-    local difcheck2 = 2
-  }
-  }
-  if (`i'==`difitems3') {
-    if (`checker2'==3) {
-    local difcheck3=1
-    local constrnt5 = "constraint 5 2*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([2.item`i']_cons-([2.item`i']_cons+[2.item`i'] tt))"
-    local constrnt6 = "constraint 6 3*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([3.item`i']_cons-([3.item`i']_cons+[3.item`i'] tt))"
-  }
-  else if (`checker2'==2) {
-    local constrnt5 = "constraint 5 2*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([2.item`i']_cons-([2.item`i']_cons+[2.item`i'] tt))"
-  }
-  else if (`checker2'==1) {
-    local difcheck3 = 2
-  }
-  }
-}
-
-local mod "gsem "
-forvalues i=1/`nbitems' {
-  qui sum item`i'
-  local checker2 = r(max)
-  if (`i'==`difitems1'| `i'==`difitems2'| `i'==`difitems3') {
-    if (`checker2'==3) {
-      local mod = "`mod'"+"(1.item`i'<-THETA@1 tt)(2.item`i'<-THETA@2 tt)(3.item`i'<-THETA@3 tt)"
-  }
-    else if (`checker2'==3) {
-      local mod = "`mod'"+"(1.item`i'<-THETA@1 tt)(2.item`i'<-THETA@2 tt)"
-    }
-    else {
-      local mod = "`mod'"+"(1.item`i'<-THETA@1 tt)"
-    }
-  }
-  else {
-    if (`checker2'==3) {
-      local mod = "`mod'"+"(1.item`i'<-THETA@1)(2.item`i'<-THETA@2)(3.item`i'<-THETA@3)"
-  }
-  else if (`checker2'==2) {
-    local mod = "`mod'"+"(1.item`i'<-THETA@1)(2.item`i'<-THETA@2)"
-  }
-  else {
-    local mod = "`mod'"+"(1.item`i'<-THETA@1)"
-  }
-}
-}
-if (`difcheck'==1) {
-  if (`difcheck2'==1) {
-    if (`difcheck3'==1) {
-      local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 2 3 4 5 6)"
-    }
-    else if (`difcheck3'==0) {
-      local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 2 3 4 5)"
-    }
-    else if (`difcheck3'==2) {
-      local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 2 3 4)"
-    }
-  }
-  else if (`difcheck2'==0) {
-    if (`difcheck3'==1) {
-      local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 2 3 5 6)"
-    }
-    else if (`difcheck3'==0) {
-      local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 2 3 5)"
-    }
-    else if (`difcheck3'==2) {
-      local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 2 3)"
-    }
-  }
-  else if (`difcheck2'==2) {
-    if (`difcheck3'==1) {
-      local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 3 5 6)"
-    }
-    else if (`difcheck3'==0) {
-      local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 3 5)"
-    }
-    else if (`difcheck3'==2) {
-      local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 3)"
-    }
-  }
-}
-else if (`difcheck'==1) {
-  if (`difcheck2'==1) {
-    if (`difcheck3'==1) {
-      local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 2 4 5 6)"
-    }
-    else if (`difcheck3'==0) {
-      local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 2 4 5)"
-    }
-    else if (`difcheck3'==2) {
-      local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 2 4)"
-    }
-  }
-  else if (`difcheck2'==0) {
-    if (`difcheck3'==1) {
-      local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 2 5 6)"
-    }
-    else if (`difcheck3'==0) {
-      local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 2 5)"
-    }
-    else if (`difcheck3'==2) {
-      local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 2)"
-    }
-  }
-  else if (`difcheck2'==2) {
-    if (`difcheck3'==1) {
-      local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 5 6)"
-    }
-    else if (`difcheck3'==0) {
-      local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 5)"
-    }
-    else if (`difcheck3'==2) {
-      local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1)"
-    }
-  }
-}
-else if (`difcheck'==2) {
-  if (`difcheck2'==1) {
-    if (`difcheck3'==1) {
-      local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(2 4 5 6)"
-    }
-    else if (`difcheck3'==0) {
-      local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(2 4 5)"
-    }
-    else if (`difcheck3'==2) {
-      local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(2 4)"
-    }
-  }
-  else if (`difcheck2'==0) {
-    if (`difcheck3'==1) {
-      local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(2 5 6)"
-    }
-    else if (`difcheck3'==0) {
-      local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(2 5)"
-    }
-    else if (`difcheck3'==2) {
-      local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(2)"
-    }
-  }
-  else if (`difcheck2'==2) {
-    if (`difcheck3'==1) {
-      local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(5 6)"
-    }
-    else if (`difcheck3'==0) {
-      local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(5)"
-    }
-    else if (`difcheck3'==2) {
-      local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent"
-    }
-  }
-}
-if (`difcheck'!=2) {
-  qui `constrnt'
-}
-if (`difcheck2'!=2) {
-  qui `constrnt2'
-}
-if (`difcheck3'!=2) {
-  qui `constrnt5'
-}
-if (`difcheck'==1) {
-  qui `constrnt3'
-}
-if (`difcheck2'==1) {
-  qui `constrnt4'
-}
-if (`difcheck3'==1) {
-  qui `constrnt6'
-}
-qui `mod'
-mat V=r(table)
-mat W=V[1..2,1...]
-forvalues j=1/`nbitems' {
-
-    mat outmat[`k',3*`j'-2] = W[1,colnumb(W,"1.item`j':_cons")] // items avant le premier dif
-    mat outmat[`k',3*`j'-1] = W[1,colnumb(W,"2.item`j':_cons")] // items avant le premier dif
-    mat outmat[`k',3*`j'] =   W[1,colnumb(W,"3.item`j':_cons")] // items avant le premier dif
-}
-  mat outmat[`k',3*`nbitems'+1] = W[1,colnumb(W,"1.item`difitems1':tt")] // coef de dif
-  mat outmat[`k',3*`nbitems'+2] = W[1,colnumb(W,"2.item`difitems1':tt")] // coef de dif
-  mat outmat[`k',3*`nbitems'+3] = W[1,colnumb(W,"3.item`difitems1':tt")] // coef de dif
-  mat outmat[`k',3*`nbitems'+4] = W[1,colnumb(W,"1.item`difitems2':tt")] // coef de dif
-  mat outmat[`k',3*`nbitems'+5] = W[1,colnumb(W,"2.item`difitems2':tt")] // coef de dif
-  mat outmat[`k',3*`nbitems'+6] = W[1,colnumb(W,"3.item`difitems2':tt")] // coef de dif
-  mat outmat[`k',3*`nbitems'+7] = W[1,colnumb(W,"1.item`difitems3':tt")] // coef de dif
-  mat outmat[`k',3*`nbitems'+8] = W[1,colnumb(W,"2.item`difitems3':tt")] // coef de dif
-  mat outmat[`k',3*`nbitems'+9] = W[1,colnumb(W,"3.item`difitems3':tt")] // coef de dif
-  mat outmat[`k',3*`nbitems'+10] = W[1,colnumb(W,"THETA:tt")] // beta
-  mat outmat[`k',3*`nbitems'+11] = W[2,colnumb(W,"THETA:tt")] // se beta
-  mat outmat[`k',3*`nbitems'+12] = `difitems1' // numéro item de dif
-  mat outmat[`k',3*`nbitems'+13] = `difitems2' // numéro item de dif
-  mat outmat[`k',3*`nbitems'+14] = `difitems3' // numéro item de dif
-  restore
-}
-
-* replications sans problèmes
-else {
-  local difitems1=dif1
-  local difitems2=dif2
-  local difitems3=dif3
-  if (`difitems1' < `difitems2') {
-    local difitemsmin= `difitems1'
-    local difitemsmax= `difitems2'
-  }
-  else {
-    local difitemsmin= `difitems2'
-    local difitemsmax= `difitems1'
-  }
-  if (`difitems3' < `difitemsmin') {
-    local difitemsmid = `difitemsmin'
-    local difitemsmin= `difitems3'
-  }
-  else if (`difitems3' > `difitemsmax') {
-    local difitemsmid = `difitemsmax'
-    local difitemsmax= `difitems3'
-  }
-  else {
-    local difitemsmid = `difitems3'
-  }
-  forvalues i=1/`nbitems' {
-    if (`i'==`difitemsmin') {
-      local constrnt = "constraint 1 2*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([2.item`i']_cons-([2.item`i']_cons+[2.item`i'] tt))"
-      local constrnt2 = "constraint 2 3*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([3.item`i']_cons-([3.item`i']_cons+[3.item`i'] tt))"
-    }
-  }
-  forvalues i=1/`nbitems' {
-    if (`i'==`difitemsmax') {
-      local constrn3 = "constraint 3 2*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([2.item`i']_cons-([2.item`i']_cons+[2.item`i'] tt))"
-      local constrnt4 = "constraint 4 3*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([3.item`i']_cons-([3.item`i']_cons+[3.item`i'] tt))"
-    }
-  }
-  forvalues i=1/`nbitems' {
-    if (`i'==`difitemsmid') {
-      local constrn5 = "constraint 5 2*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([2.item`i']_cons-([2.item`i']_cons+[2.item`i'] tt))"
-      local constrnt6 = "constraint 6 3*([1.item`i']_cons-([1.item`i']_cons+[1.item`i'] tt))=([3.item`i']_cons-([3.item`i']_cons+[3.item`i'] tt))"
-    }
-  }
-  local mod "gsem "
-  forvalues i=1/`nbitems' {
-    if (`i'==`difitemsmin' | `i'==`difitemsmax' | `i'==`difitemsmid') {
-      local mod = "`mod'"+"(1.item`i'<-THETA@1 tt)(2.item`i'<-THETA@2 tt)(3.item`i'<-THETA@3 tt)"
-    }
-    else {
-      local mod = "`mod'"+"(1.item`i'<-THETA@1)(2.item`i'<-THETA@2)(3.item`i'<-THETA@3)"
-    }
-  }
-  local mod = "`mod'" + "(THETA<-tt), mlogit tol(0.01) iterate(500) latent(THETA) nocapslatent constraint(1 2 3 4 5 6)"
-  qui `constrnt'
-  qui `constrnt2'
-  qui `constrnt3'
-  qui `constrnt4'
-  qui `constrnt6'
-  qui `constrnt6'
-  qui `mod'
-  mat V=r(table)
-  mat W=V[1..2,1...]
-  forvalues j=1/`nbitems' {
-  if (`j'<`difitemsmin') {
-      mat outmat[`k',3*`j'-2] = W[1,7*(`j'-1)+3] // items avant le premier dif
-      mat outmat[`k',3*`j'-1] = W[1,7*(`j'-1)+5] // items avant le premier dif
-      mat outmat[`k',3*`j'] =   W[1,7*(`j'-1)+7] // items avant le premier dif
-      }
-  else if (`j'==`difitemsmin') {
-      mat outmat[`k',3*`j'-2] = W[1,7*(`j'-1)+4] // items du le premier dif
-      mat outmat[`k',3*`j'-1] = W[1,7*(`j'-1)+7] // items du le premier dif
-      mat outmat[`k',3*`j'] =   W[1,7*(`j'-1)+10] // items du le premier dif    }
-    }
-  else if (`j'<`difitemsmid') {
-      mat outmat[`k',3*`j'-2] = W[1,7*(`j'-1)+6] // items avant le premier dif
-      mat outmat[`k',3*`j'-1] = W[1,7*(`j'-1)+8] // items avant le premier dif
-      mat outmat[`k',3*`j'] =   W[1,7*(`j'-1)+10] // items avant le premier dif
-    }
-  else if (`j'==`difitemsmid') {
-      mat outmat[`k',3*`j'-2] = W[1,7*(`j'-1)+7] // items avant le premier dif
-      mat outmat[`k',3*`j'-1] = W[1,7*(`j'-1)+10] // items avant le premier dif
-      mat outmat[`k',3*`j'] =   W[1,7*(`j'-1)+13] // items avant le premier dif
-    }
-  else if (`j'<`difitemsmax') {
-    mat outmat[`k',3*`j'-2] = W[1,7*(`j'-1)+9] // items avant le premier dif
-    mat outmat[`k',3*`j'-1] = W[1,7*(`j'-1)+11] // items avant le premier dif
-    mat outmat[`k',3*`j'] =   W[1,7*(`j'-1)+13] // items avant le premier dif
-  }
-  else if (`j'==`difitemsmax') {
-    mat outmat[`k',3*`j'-2] = W[1,7*(`j'-1)+10] // items avant le premier dif
-    mat outmat[`k',3*`j'-1] = W[1,7*(`j'-1)+13] // items avant le premier dif
-    mat outmat[`k',3*`j'] =   W[1,7*(`j'-1)+16] // items avant le premier dif
-  }
-  else {
-    mat outmat[`k',3*`j'-2] = W[1,7*(`j'-1)+12] // items avant le premier dif
-    mat outmat[`k',3*`j'-1] = W[1,7*(`j'-1)+14] // items avant le premier dif
-    mat outmat[`k',3*`j'] =   W[1,7*(`j'-1)+16] // items avant le premier dif
-  }
-  }
-    mat outmat[`k',3*`nbitems'+1] = W[1,7*(`difitemsmin'-1)+2] // coef de dif
-    mat outmat[`k',3*`nbitems'+2] = W[1,7*(`difitemsmin'-1)+5] // coef de dif
-    mat outmat[`k',3*`nbitems'+3] = W[1,7*(`difitemsmin'-1)+8] // coef de dif
-    mat outmat[`k',3*`nbitems'+4] = W[1,7*(`difitemsmid'-1)+5] // coef de dif
-    mat outmat[`k',3*`nbitems'+5] = W[1,7*(`difitemsmid'-1)+8] // coef de dif
-    mat outmat[`k',3*`nbitems'+6] = W[1,7*(`difitemsmid'-1)+11] // coef de dif
-    mat outmat[`k',3*`nbitems'+7] = W[1,7*(`difitemsmax'-1)+8] // coef de dif
-    mat outmat[`k',3*`nbitems'+8] = W[1,7*(`difitemsmax'-1)+11] // coef de dif
-    mat outmat[`k',3*`nbitems'+9] = W[1,7*(`difitemsmax'-1)+14] // coef de dif
-    mat outmat[`k',3*`nbitems'+10] = W[1,7*`nbitems'+10] // beta
-    mat outmat[`k',3*`nbitems'+11] = W[2,7*`nbitems'+10] // se beta
-    mat outmat[`k',3*`nbitems'+12] = `difitemsmin' // numéro item de dif
-    mat outmat[`k',3*`nbitems'+13] = `difitemsmid' // numéro item de dif
-    mat outmat[`k',3*`nbitems'+14] = `difitemsmax' // numéro item de dif
-    restore
-}
-}
-putexcel set "`path_res'/out/20`scen'_`Nn'.xls", sheet("outmat") replace
-putexcel A1=matrix(outmat), colnames
-}
-}