File size: 2,285 Bytes
3fb2143 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 | *! version 1.2 09-OCT-2022
* Generalized irecode function
program define binsreg_irecode
version 13
syntax varlist(max=1 numeric) [if] [in], knotmat(name) BINid(varname numeric) ///
[usegtools nbins(string) pos(string) knotliston(string)]
/* knot is a FULL knot matrix with boundaries */
/* used internally, no error checks */
marksample touse
if ("`usegtools'"==""|"`pos'"!="QS") {
confirm variable `binid'
confirm matrix `knotmat'
local n=rowsof(`knotmat')
if (`n'==2) qui replace `binid'=1 if `touse'
else if (`n'==3) qui replace `binid'=1+irecode(`varlist', `knotmat'[2,1]) if `touse'
else {
local J = `n' - 2
local knots = `knotmat'[2,1]
local assignedbins = 1
local knotstsize : strlen local knots
local knotsnextsize = 0
forvalues j = 2/`J' {
local knotsnext = `knotmat'[`j'+1,1]
local knotstsize = `knotstsize' + `knotsnextsize'
local knotsnextsize : strlen local knotsnext
if (`knotstsize' + `knotsnextsize' < `c(macrolen)') & (`j' - `assignedbins' < 248){
local knots "`knots',`knotsnext'"
if `j' == `J' {
qui replace `binid' = `assignedbins' + irecode(`varlist',`knots') if `touse' & `binid'==.
}
}
else {
qui replace `binid' = `assignedbins' + irecode(`varlist',`knots') if `binid'==. & `touse'
if `j'<`J' {
qui replace `binid' = . if `varlist' > `knotmat'[`j'+1,1] & `touse'
local knots = `knotmat'[`j'+1,1]
local assignedbins = `j'
local knotstsize = 0
}
else {
qui replace `binid' = `n'-1 if `varlist' > `knotmat'[`j'+1,1] & `touse'
}
}
}
}
}
else {
capture confirm variable `binid'
if (!_rc) drop `binid'
if (`nbins'==1) qui replace `binid'=1 if `touse'
else {
tempvar cat
if ("`knotliston'"=="T") fasterxtile `binid'=`varlist', nq(`nbins')
else fasterxtile `binid'=`varlist' if `touse', nq(`nbins')
*qui replace `binid'=`cat' if `touse'
}
}
end
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