📄 safesum.ado
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*! version 3.0.3 28sep2004
program define safesum, rclass
* touched by jwh -- double saves
version 6.0, missing
syntax varlist(max=1) [fweight] [if]
qui summ `varlist' [`weight'`exp'] `if'
ret scalar sum = cond(r(N)==0 | r(N)==., 0, round(r(sum),1))
global S_1 `return(sum)' /* double save */
end
exit
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