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* !galbr.ado AT v2.0, Marc 2000 (STB-56: sbe20.1)
* galbr.ado AT v1.15, June/October 1997
program def galbr
version 6.0
syntax varlist(min=2 max=2 numeric) [if] [in] [, id(varname) `options' *]
tokenize `varlist'
local E `1'
local SE `2'
preserve
if ("`if'"!="") {
qui keep `if'
}
if ("`in'"!="") {
qui keep `in'
}
if "`id'"=="" {
local id "O"
}
else {
local id "[`id']"
}
tempvar x y p ulp llp
qui gen `x'=1/`SE'
qui gen `y'=`E'/`SE'
label var `x' "1/se(b)"
label var `y' "b/se(b)"
qui reg `y' `x', noconstant
qui predict `p'
qui gen `llp'=`p'-2
qui gen `ulp'=`p'+2
qui sum `x', detail
local mxx=r(max)
qui sum `llp', detail
if r(min)>=-2 {
local mny=-2
}
else {
local mny=r(min)
}
qui sum `ulp', detail
if _result(6)<=2 {
local mxy=2
}
else {
local mxy=r(max)
}
local new=_N+1
qui set obs `new'
qui replace `y'=0 in l
qui replace `x'=0 in l
qui replace `p'=0 in l
qui replace `llp'=-2 in l
qui replace `ulp'=2 in l
graph `y' `p' `ulp' `llp' `x', ylab(`mny',-2,0,2,`mxy') /*
*/ xscale(0,`mxx') ysca(`mny',`mxy') pen(1922) /*
*/ sy(`id'iii) c(.lll) sort `options'
end