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294 lines
8.4 KiB
Plaintext
294 lines
8.4 KiB
Plaintext
*! Version 1.2 29 August 2019
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*! Jean-Benoit Hardouin
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************************************************************************************************************
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* Stata program : descscale
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* Description of a scale and covariates
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* Release 1.1 : June 4, 2019
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*
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*
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* Historic :
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* Version 1 (April 12, 2019) [Jean-Benoit Hardouin]
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* Version 1.1 (June 4, 2019) [Jean-Benoit Hardouin]
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* Version 1.2 (August 29, 2019) [Jean-Benoit Hardouin] /*correction of bugs*/
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*
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* Jean-benoit Hardouin, PhD, Assistant Professor
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* Team of Methods in Patient Centered Outcomes and Health Research (INSERM U1246-SPHERE)
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* University of Nantes - Faculty of Pharmaceutical Sciences
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* France
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* jean-benoit.hardouin@anaqol.org
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*
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*
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* News about this program :http://www.anaqol.org
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*
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* Copyright 2019 Jean-Benoit Hardouin
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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***********************************************************************************************************
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program define descscale , rclass
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version 8.2
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syntax varlist [if] [in] [,MIN(int 0) CONTinuous(varlist) CATegorical(varlist) All PARTition(numlist) Large MEAN MAXlevels(int 20)]
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preserve
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marksample touse,novarlist
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label variable `touse' "selection"
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tokenize `varlist'
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local nbitems: word count `varlist'
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if "`partition'"=="" {
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local partition `nbitems'
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}
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local nbdim:word count `partition'
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forvalues i=1/`nbdim' {
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local nbitemsdim`i': word `i' of `partition'
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}
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qui count if `touse'
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local N=r(N)
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local maxr=0
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forvalues i=1/`nbitems' {
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qui levelsof ``i'' if `touse'
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local r`i'=r(r)
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qui su ``i'' if `touse'
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local max`i'=r(max)
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local mean`i'=r(mean)
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qui count if ``i''!=0&``i''!=1&``i''!=2&``i''!=3&``i''!=4&``i''!=5&``i''!=6&``i''!=7&``i''!=8&``i''!=9&``i''!=10&``i''!=.
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local ninc=r(N)
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local ok`i'=1
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if `r`i''>11&"`large'"=="" {
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di in red "The number of answer categories to the items ``i'' is large (>11). Use the -large- option or correct the list of items."
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local ok`i'=0
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exit
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}
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if `ninc'>0 {
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di in red "The variable ``i'' has incompatible values with an items (integers between 0 and 10)."
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local ok`i'=0
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exit
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}
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if `max`i''>`maxr' {
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local maxr `max`i''
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}
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}
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di "maxr=`maxr'"
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di
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di in green "Number of individuals : " as result `N'
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di
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di in green "Description of the items"
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local long=(`maxr'+1-`min')*8+40
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di in green "{hline `long'}"
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di in green "Items" _col(23) "Obs" _c
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local col=33
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forvalues j=`min'/`maxr' {
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di _col(`col') "`j'" _c
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local col=`col'+8
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}
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di _col(`col') "." _col(`=`col'+4') "Mean"
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di in green "{hline `long'}"
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local deb=1
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forvalues d=1/`nbdim' {
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local loi`d'
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*di "local fin=`deb'+`nbitemsdim`d''-1"
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local fin=`deb'+`nbitemsdim`d''-1
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forvalues i=`deb'/`fin' {
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if `ok`i''==1 {
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local loi`d' `loi`d'' ``i''
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qui count if `touse'&``i''!=.
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local k=abbrev("``i''",20)
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di in green "`k'" _col(22) as result %4.0f `r(N)' _c
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local col=28
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forvalues j=`min'/`maxr' {
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qui count if `touse'&``i''==`j'
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local per=round(`r(N)'/`N'*100, 0.1)
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di _col(`col') %5.1f `per' "%" _c
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local col=`col'+8
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}
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qui count if `touse'&``i''==.
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local per=round(`r(N)'/`N'*100,0.1)
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di _col(`col') %5.1f `per' "%" _col(`=`col'+9') %4.2f `mean`i''
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}
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}
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if `d'!=`nbdim' {
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di in green "{dup `long':-}"
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}
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local deb=`fin'+1
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}
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di in green "{hline `long'}"
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di
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di in green "Description of the scores"
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local long2=72
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di in green "{hline `long2'}"
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di in green "Scores" _col(22) "Obs" _col(33) "Mean" _col(40) "Std. Dev." _col(58) "Min" _col(70) "Max"
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di in green "{hline `long2'}"
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forvalues d=1/`nbdim' {
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tempname score`d'
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genscore `loi`d'' if `touse', score(`score`d'') `mean' `standardized'
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qui su `score`d'' if `touse'
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di in green "score`d'" _col(20) as result %5.0f `r(N)' _col(30) %7.2f `r(mean)' _col(42) %7.2f `r(sd)' _col(54) %7.2f `r(min)' _col(66) %7.2f `r(max)'
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}
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di in green "{hline `long2'}"
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if "`continuous'"!="" {
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local continuous2
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foreach i of varlist `continuous' {
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local candidate=1
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forvalues j=1/`nbitems' {
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if "`i'"=="``j''" {
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local candidate=0
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}
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}
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local type : type `i'
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local type=substr("`type'",1,3)
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if "`type'"=="str" {
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local candidate=0
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}
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if `candidate'==1 {
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qui levelsof `i' if `touse'
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local r=r(r)
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local continuous2 `continuous2' `i'
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}
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}
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local continuous `continuous2'
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}
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if "`categorical'"!="" {
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local categorical2
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foreach i of varlist `categorical' {
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local candidate=1
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forvalues j=1/`nbitems' {
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if "`i'"=="``j''" {
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local candidate=0
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}
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}
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if `candidate'==1 {
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qui levelsof `i' if `touse'
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local r=r(r)
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local categorical2 `categorical2' `i'
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}
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}
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local categorical `categorical2'
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}
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if "`all'"!="" {
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*local continuous
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*local categorial
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foreach i of varlist * {
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local candidate=1
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forvalues j=1/`nbitems' {
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if "`i'"=="``j''" {
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local candidate=0
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}
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}
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local type : type `i'
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local type=substr("`type'",1,3)
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if "`type'"=="str" {
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local candidate=0
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}
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qui levelsof `i' if `touse'
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local r=r(r)
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if `r'>7&`candidate'==1 {
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local continuous `continuous' `i'
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}
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else {
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local categorical `categorical' `i'
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}
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}
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}
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*di "CONTINUOUS : `continuous'"
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*di "CATEGORICAL : `categorical'"
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if "`continuous'"!="" {
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di
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di "Descriptive analysis of continuous covariates"
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local long2=72
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di in green "{hline `long2'}"
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di in green "Variables" _col(22) "Obs" _col(33) "Mean" _col(40) "Std. Dev." _col(58) "Min" _col(70) "Max"
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di in green "{hline `long2'}"
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foreach i of varlist `continuous' {
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qui su `i' if `touse'
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local k=abbrev("`i'",18)
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*di in green "`k'" _c
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di in green "`k'" _col(20) as result %5.0f `r(N)' _col(30) %7.2f `r(mean)' _col(42) %7.2f `r(sd)' _col(54) %7.2f `r(min)' _col(66) %7.2f `r(max)'
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}
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di in green "{hline `long2'}"
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}
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if "`categorical'"!="" {
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di
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*set trace on
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di "Descriptive analysis of categorical covariates"
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local long2=55
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di in green "{hline `long2'}"
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di in green "Variables" _col(25) "Levels" _col(37) "Freq." _col(49) "Percent"
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di in green "{hline `long2'}"
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local nbc: word count `categorical'
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local m=1
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local nonret
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foreach i of varlist `categorical' {
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local type : type `i'
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local type=substr("`type'",1,3)
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qui levelsof `i'
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local lev "`r(levels)'"
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local nblev=r(r)
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if (`maxlevels'>=`nblev') {
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local k=abbrev("`i'",20)
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di in green "`k'" _c
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if "`type'"=="str" {
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foreach j in `lev' {
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qui count if `touse'&`i'=="`j'"
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local k=abbrev("`j'",10)
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di _col(21) %10s in green "`k'" as result %5.0f _col(37) `r(N)' %6.2f _col(49) `=`r(N)'/`N'*100' "%"
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}
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qui count if `touse'&`i'==""
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if `r(N)'!=0 {
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di as result %5.0f _col(37) `r(N)' %6.2f _col(49) `=`r(N)'/`N'*100' "%"
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}
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}
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else {
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foreach j in `lev' {
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qui count if `touse'&`i'==`j'
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di _col(21) %10s in green "`j'" as result %5.0f _col(37) `r(N)' %6.2f _col(49) `=`r(N)'/`N'*100' "%"
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}
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qui count if `touse'&`i'==.
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if `r(N)'!=0 {
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di as result %5.0f _col(37) `r(N)' %6.2f _col(49) `=`r(N)'/`N'*100' "%"
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}
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}
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if `m'==`nbc' {
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di in green "{hline `long2'}"
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}
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else {
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di in green "{dup `long2':-}"
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}
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}
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else {
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local nonret `nonret' `i'
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*di "local nonret `nonret' `i'"
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*di "non retenu `i'"
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if `m'==`nbc' {
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di in green "{hline `long2'}"
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}
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}
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local ++m
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}
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if "`nonret'"!="" {
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di in green "Not described variables (too more levels) : " as result "`nonret'"
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}
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}
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end
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