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taboutaddheadertext.do
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taboutaddheadertext.do
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program define taboutaddheadertext
syntax varlist [if] [fweight aweight pweight iweight] using/, [pretabletext(string asis) posttabletext(string asis) *]
/*
di `"varlist=`varlist'"'
di `"options=`options'"'
di `"pretabletex=`pretabletext'"'
di `"posttabletext=`posttabletext'"'
di `"using=`using'"'
*/
// header text will be specified as pretabletext
if regexm(`"`options'"', "sumcells([^\)]*)") { // Stata's regular expression engine is total junk!
local variable_to_summarize = substr(regexs(1), 2, .)
}
local options_tabout = subinstr(`"`options'"', `"sumcells(`variable_to_summarize')"', "", .)
local options_tabout = subinstr(`"`options_tabout'"', `"pretabletext(`pretabletext')"', "", .)
if (`"`variable_to_summarize'"' ~= "") {
local options_tabout = `"cells(mean `variable_to_summarize' sd `variable_to_summarize' N `variable_to_summarize') `options_tabout' "'
}
if (!regexm(`"`options'"', "cells([^\)]*)")) {
local options_tabout = `"cells(freq col cum) `options_tabout' "'
}
/*
di `"variable_to_summarize=`variable_to_summarize'"'
di `"options_tabout=`options_tabout'"'
*/
tempname fh_write
if regexm(`"`options_tabout'"', "append") {
// di `"append specified"'
file open `fh_write' using `"`using'"', t write append
}
else {
// di `"append NOT specified - assuming replace or new file"'
file open `fh_write' using `"`using'"', t write replace
}
file write `fh_write' `"`pretabletext'"' _n
file close `fh_write'
local options_tabout = subinstr(`"`options_tabout'"', `"replace"', "append", .)
// if replace option is specified, then add the pretabletext to the beginning of the file after tabout. If append is specified add it before calling tabout
tabout `varlist' `if' [`weight'`exp'] using `using', nnoc `options_tabout'
end