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btable_format.ado
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btable_format.ado
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*! version 1.2.1 23feb2024
cap program drop btable_format
program btable_format, nclass
version 16
syntax using [, clear ///
ncol(string) drop(string) nametot(string) nrows(string) NROWhead ///
design(string) inset(string) inset_row(string) parse(string) ///
DEScriptive(string) EFFect(string) ///
DIGits(string) CATDigits0(string) ///
digits_effect(string) ///
digits_type(string) maxdec(string) ///
digits_type_effect(string) maxdec_effect(string) ///
format_desc(string) format_effect(string) ///
PERCentage(string) ABBReviation ///
test(string) ///
p_format(string) p_digits(string) p_breaks(string) p_all /// p_lab
collapse(string) collapselev(string) NOBracket(string) ///
block(string) block_head(string) block_inset(string) block_parse(string) ///
nonmiss(string) ///
inset_kid(string) ///
namemiss(string) ///
]
*for backwards compatibility
********************************
assert "`digits_diff'"=="" | "`digits_effect'"==""
if "`digits_effect'"=="" {
local digits_effect `digits_diff'
}
assert "`type_diff'"=="" | "`type_effect'"==""
if "`type_effect'"=="" {
local type_effect `type_diff'
}
assert "`ft_diff'"=="" | "`ft_effect'"==""
if "`ft_effect'"=="" {
local ft_effect `ft_diff'
}
*install auxilliary files
***********************
if "`block'"!="" {
cap which tknz
if _rc {
dis as error "tknz is required; type -ssc install tknz- to obtain it"
exit 499
//dis "Installing auxiliary ado-file tknz: "
//ssc install tknz
}
}
*parsing chat default
******************
if "`parse'"=="" {
local parse "|"
}
*entry checks
****************
local exit 0
preserve
use `using', `clear'
qui compress
qui levelsof varname, local(vlev)
*new name for ft_type: descriptive
local ft_type `descriptive'
local ft_type_effect `effect'
*test
if "`test'"!="" {
local wc: word count `test'
forvalues w=1/`wc' {
local wi: word `w' of `test'
local inl 0
foreach vle of local vlev {
if "`wi'" =="`vle'" {
local inl 1
}
}
if `inl' != 1 {
if !inlist("`wi'","conti","cat","count","tte") & ///
!inlist("`wi'","ttest","ranksum","qreg","fisher","chi2","anova","kwallis") & ///
!inlist("`wi'","poisson","nbreg","logrank","cox","rmstd") & ///
!inlist("`wi'","`parse'") {
cap confirm variable `wi'
if _rc {
local resp1="`wi': invalid test."
local resp2="Please enter any of varname, conti, cat, count, tte,"
local resp3="ttest, ranksum, qreg, fisher, chi2, anova, kwallis, poisson, nbreg, logrank, cox, and rmstd,"
local resp4=" or a valid variable name."
dis as error "`resp1'"
dis as error "`resp2' `resp3' `resp4'"
local exit 1
}
}
}
}
}
*varname that corresponds to variable type:
local key conti cat count tte miss
foreach k of local key {
qui count if varname == "`k'"
if `r(N)'>0 {
dis as error "Variable types (conti, cat, count, tte) and miss are not allowed as variable names."
dis as error "Please use another name than `k'."
local exit 1
}
}
*digits option not active if format is given
local opts digits digits_type maxdec
foreach opt of local opts {
if "`format_desc'"!="" & "``opt''"!="" {
dis as text "Option format_desc takes precedence over `opt'."
}
}
local opts digits_effect digits_type_effect maxdec_effect
foreach opt of local opts {
if "`format_effect'"!="" & "``opt''"!="" {
dis as text "Option format_effect takes precedence over `opt'."
}
}
restore
if `exit'==1 {
exit
}
*design
if "`design'"!="" {
cap assert inlist("`design'","row","long","column","wide","missing")
if _rc {
dis as text "Option for design not recognized, default (column) used."
local design="column"
}
}
if "`namemiss'"=="" {
local namemiss "missing"
}
*inset
if "`inset'"=="" {
local inset = " "
}
if "`inset'"=="none" {
local inset = ""
}
*inset row
if "`inset_row'"=="" {
local inset_row=" - "
}
if "`inset_row'"=="none" {
local inset_row = ""
}
*use leading 0 in default digits format
local lead0_desc = 0
local lead0_effect = 0
//if "`format_desc'"=="" {
// local lead0_desc = 1
//}
//if "`format_effect'"=="" {
// local lead0_effect = 1
//}
*load data
use `using', `clear'
qui compress
*all variables
qui ds
local allv `r(varlist)'
*no tests
local notest="no"
cap qui desc p_*
if _rc {
local notest="yes"
if "`test'"!="" | "`p_format'" !="" | "`p_all'" !="" {
dis as text "No test column in input data, all test options ignored."
}
}
*no effect
local noeffect="no"
local elist rd rr or meand medd hlmd mws irr ird hr rmstd user
local crc=0
foreach el of local elist {
local counter=`counter'+1
cap qui desc `el'*
if _rc {
local crc=`crc'+1
}
}
if `crc'==`counter' {
local noeffect="yes"
if "`digits_effect'" !="" | "`type_effect'" != "" | "`ft_effect'" != "" | "`format_effect'" != "" {
dis as text "No effects column in input data, all effect options ignored."
}
}
*name for total column
if "`nametot'"=="" {
local nametot="Total"
}
*no of groups
qui ds ntot*
local ngroups: word count `r(varlist)'
local ngroups=`ngroups'-1
//dis "`ngroups'"
*groupfile
local groupfile="`2'_group"
if `ngroups'>=1 {
preserve
use "`groupfile'", clear
qui drop if ntg==0
qui count
local ng=r(N)
assert `ng'==`ngroups'
forvalues i=1/`ngroups' {
local lb`i'=label[`i']
local nt`i'=ntg[`i']
}
local nt=nt[1]
restore
}
*ci level
local cilev
cap local lbh: var label meanlci_t
cap local cilev=substr("`lbh'",strpos("`lbh'","%")-2,3)
if "`cilev'"=="" {
local cilev "95%"
}
*label for poisson test
local lbpoisson = "exact"
cap local lb_p_poisson: var label p_poisson
if strpos("`lb_p_poisson'","regression")>0 {
local lbpoisson = "oim"
}
if strpos("`lb_p_poisson'","robust")>0 {
local lbpoisson = "robust"
}
*check if denominator is non-missing
local denom all
cap ds nlev_t
if !_rc {
cap assert nlev_t==ntot_t if vtype=="cat1"
if _rc {
local denom nonmiss
cap assert nlev_t==nnonmiss_t if vtype=="cat1"
if _rc & strpos("`vtypes'","cat")>0 {
dis as text "Problems with denominator for categorical variables, total used"
local denom all
}
}
}
if "`denom'"=="nonmiss" & "`design'"=="missing" {
dis as text "Design missing is used together with option denominator(nonmiss) in btable, categorical variables may sum up to more than the total."
}
*empty locals, vars
local collect_type
local collect_type_effect
local collect_test_conti
local collect_test_cat
local collect_test_count
local collect_test_tte
local frac_mws
local frac_rd
tempvar rdp
tempvar rdp_lci
tempvar rdp_uci
qui gen `rdp'=.
qui gen `rdp_lci'=.
qui gen `rdp_uci'=.
tempvar pop
tempvar pop_lci
tempvar pop_uci
qui gen `pop'=.
qui gen `pop_lci'=.
qui gen `pop_uci'=.
tempname ssy
*missing variables
//variable types
local vtypes2
qui levelsof vtype, local(vtypes)
foreach l of local vtypes {
local vtypes2 `vtypes2' `l'
}
//categorical vars:
qui ds
if strpos("`r(varlist)'","levlabel")==0 {
qui gen levlabel=""
}
//effects
if strpos("`vtypes2'","cat")>0 & `ngroups'==2 {
qui ds
if strpos("`r(varlist)'"," rd ")==0 {
qui gen rd=.
qui gen rd_lci=.
qui gen rd_uci=.
if (strpos("`type_effect'","rd")>0) & strpos("`drop'","diff")==0 {
dis as text "Variable rd is missing, risk difference not available"
}
}
if strpos("`r(varlist)'"," rr ")==0 {
qui gen rr=.
qui gen rr_lci=.
qui gen rr_uci=.
if strpos("`type_effect'","rr")>0 & strpos("`drop'","diff")==0 {
dis as text "Variable rr is missing, risk ratio not available"
}
}
if strpos("`r(varlist)'"," or ")==0 {
qui gen or=.
qui gen or_lci=.
qui gen or_uci=.
if strpos("`type_effect'","or")>0 & strpos("`drop'","diff")==0 {
dis as text "Variable or is missing, odds ratio not available"
}
}
}
//pvalues
local default_cat "fisher"
if strpos("`vtypes2'","cat")>0 & `ngroups'>0 {
if strpos("`r(varlist)'","p_chi2")>0 & strpos("`r(varlist)'","fisher")==0 {
local default_cat "chi2"
if strpos("`test'","chi2")==0 {
dis as text "Default test (fisher) not available, chi2 used."
}
}
qui ds
if strpos("`r(varlist)'","p_chi2")==0 {
qui gen p_chi2=.
if strpos("`test'","chi2")>0 & strpos("`drop'","p")==0 & strpos("`drop'","test")==0 & ///
"`notest'"!="yes" {
dis as text "Variable p_chi2 is missing, chi-squared test not available"
}
}
if strpos("`r(varlist)'","p_fisher")==0 {
qui gen p_fisher=.
if strpos("`test'","fisher")>0 & strpos("`drop'","p")==0 & strpos("`drop'","test")==0 & ///
"`notest'"!="yes" {
dis as text "Variable p_fisher is missing, Fisher's exact test not available"
}
}
}
//effect and pvalues
if strpos("`vtypes2'","conti")>0 & `ngroups'==2 {
qui ds
if strpos("`r(varlist)'"," meand ")==0 {
qui gen meand=.
qui gen meand_lci=.
qui gen meand_uci=.
if (strpos("`type_effect'","meand")>0) & strpos("`drop'","diff")==0 {
dis as text "Variable meand is missing, mean difference not available"
}
}
if strpos("`r(varlist)'"," medd ")==0 {
qui gen medd=.
qui gen medd_lci=.
qui gen medd_uci=.
if strpos("`type_effect'","medd")>0 & strpos("`drop'","diff")==0 {
dis as text "Variable medd is missing, median difference not available"
}
}
if strpos("`r(varlist)'"," hlmd ")==0 {
qui gen hlmd=.
qui gen hlmd_lci=.
qui gen hlmd_uci=.
if strpos("`type_effect'","hlmd")>0 & strpos("`drop'","diff")==0 {
dis as text "Variable hlmd is missing, location difference not available"
}
}
if strpos("`r(varlist)'","mws")==0 {
qui gen mws=.
qui gen mws_lci=.
qui gen mws_uci=.
if strpos("`type_effect'","mws")>0 & strpos("`drop'","diff")==0 {
dis as text "Variable mws is missing, MWS not available"
}
}
if strpos("`r(varlist)'","p_ttest")==0 {
qui gen p_ttest=.
if strpos("`test'","ttest")>0 & strpos("`drop'","p")==0 & strpos("`drop'","test")==0 & ///
"`notest'"!="yes" {
dis as text "Variable p_ttest is missing, Student's t-test test not available"
}
}
if strpos("`r(varlist)'","p_ranksum")==0 {
qui gen p_ranksum=.
if strpos("`test'","ranksum")>0 & strpos("`drop'","p")==0 & strpos("`drop'","test")==0 & ///
"`notest'"!="yes" {
dis as text "Variable p_ranksum is missing, Wilcoxon rank-sum test not available"
}
}
if strpos("`r(varlist)'","p_qreg")==0 {
qui gen p_qreg=.
if (strpos("`test'","qreg")>0 | strpos("`test'","med")>0) & ///
strpos("`drop'","p")==0 & strpos("`drop'","test")==0 & "`notest'"!="yes" {
dis as text "Variable p_qreg is missing, p-value from quantile regression not available"
}
}
}
//pvalues for more than 1 group
if strpos("`vtypes2'","conti")>0 & `ngroups'>2 {
qui ds
if strpos("`r(varlist)'","p_anova")==0 {
qui gen p_anova=.
if strpos("`test'","anova")>0 & strpos("`drop'","p")==0 & strpos("`drop'","test")==0 {
dis as text "Variable p_anova is missing, p-value from ANOVA not available"
}
}
if strpos("`r(varlist)'","p_kwallis")==0 {
qui gen p_kwallis=.
if strpos("`test'","kwallis")>0 & strpos("`drop'","p")==0 & strpos("`drop'","test")==0 {
dis as text "Variable p_kwallis is missing, p-value from Kruskal-Wallis test not available"
}
}
}
//count variables
//effects
if strpos("`vtypes2'","count")>0 & `ngroups'==2 {
qui ds
if strpos("`r(varlist)'"," ird ")==0 {
qui gen ird=.
qui gen ird_lci=.
qui gen ird_uci=.
if (strpos("`type_effect'","ird")>0) & strpos("`drop'","diff")==0 {
dis as text "Variable ird is missing, incidence rate difference not available"
}
}
if strpos("`r(varlist)'"," irr ")==0 {
qui gen irr=.
qui gen irr_lci=.
qui gen irr_uci=.
if strpos("`type_effect'","irr")>0 & strpos("`drop'","diff")==0 {
dis as text "Variable irr is missing, incidence rate ratio not available"
}
}
}
//pvalues
if strpos("`vtypes2'","count")>0 & `ngroups'>0 {
qui ds
if strpos("`r(varlist)'","p_poisson")==0 {
qui gen p_poisson=.
if strpos("`test'","poisson")>0 & strpos("`drop'","p")==0 & strpos("`drop'","test")==0 & ///
"`notest'"!="yes" {
dis as text "Variable p_poisson is missing, poisson test not available"
}
}
if strpos("`r(varlist)'","p_nbreg")==0 {
qui gen p_nbreg=.
if strpos("`test'","nbreg")>0 & strpos("`drop'","p")==0 & strpos("`drop'","test")==0 & ///
"`notest'"!="yes" {
dis as text "Variable p_nbreg is missing, negative binomial test not available"
}
}
}
//tte variables
//effects
if strpos("`vtypes2'","tte")>0 & `ngroups'==2 {
qui ds
if strpos("`r(varlist)'"," hr ")==0 {
qui gen hr=.
qui gen hr_lci=.
qui gen hr_uci=.
if (strpos("`type_effect'","hr")>0) & strpos("`drop'","diff")==0 {
dis as text "Variable hr is missing, hazard ratio not available"
}
}
if strpos("`r(varlist)'"," rmstd ")==0 {
qui gen irr=.
qui gen irr_lci=.
qui gen irr_uci=.
if strpos("`type_effect'","rmstd")>0 & strpos("`drop'","diff")==0 {
dis as text "Variable rmstd is missing, restricted mean survival time difference not available"
}
}
}
//pvalues
if strpos("`vtypes2'","tte")>0 & `ngroups'>0 {
qui ds
if strpos("`r(varlist)'","p_logrank")==0 {
qui gen p_logrank=.
if strpos("`test'","logrank")>0 & strpos("`drop'","p")==0 & strpos("`drop'","test")==0 & ///
"`notest'"!="yes" {
dis as text "Variable p_logrank is missing, log rank test not available"
}
}
if strpos("`r(varlist)'","p_cox")==0 {
qui gen p_cox=.
if strpos("`test'","cox")>0 & strpos("`drop'","p")==0 & strpos("`drop'","test")==0 & ///
"`notest'"!="yes" {
dis as text "Variable p_cox is missing, p-value from Cox model not available"
}
}
if strpos("`r(varlist)'","p_rmstd")==0 {
qui gen p_rmstd=.
if strpos("`test'","rmstd")>0 & strpos("`drop'","p")==0 & strpos("`drop'","test")==0 & ///
"`notest'"!="yes" {
dis as text "Variable p_rmstd is missing, p-value from restricted mean survival time difference not available."
}
}
}
//point estimate but no ci:
local elist rd rr or meand medd hlmd mws ird irr hr rmstd
foreach l of local elist {
qui ds
if strpos("`r(varlist)'","`l'")>0 {
cap assert strpos("`r(varlist)'","`l'_lci")>0
if _rc {
cap gen `l'_lci=.
}
cap assert strpos("`r(varlist)'","`l'_uci")>0
if _rc {
cap gen `l'_uci=.
}
}
}
*percentages for rd and/or mws
if "`percentage'" != "" {
if strpos("`percentage'","rd")> 0 {
qui replace rd=100*rd
qui replace rd_lci=100*rd_lci
qui replace rd_uci=100*rd_uci
}
if strpos("`percentage'","mws")> 0 {
qui replace mws=100*mws
qui replace mws_lci=100*mws_lci
qui replace mws_uci=100*mws_uci
}
}
*possible keywords
******************
*list of variable types
local vtypelist conti cat count tte
*user variables:
local uvars
foreach v of local allv {
local vm = subinstr("`v'","_t","",.)
forvalue i = 1/`ngroups' {
local vm = subinstr("`vm'","_`i'","",.)
}
local uvars `uvars' `vm'
}
local ddups: list dups uvars
local uvars: list uvars - ddups
*list of defined descriptives
local desclist mean sd meanlci meanuci median lq uq iqr min max range sum ///
nlev ntot pr prlci pruci prop proplci propuci perc perclci percuci ///
ir irlci iruci nevents etime ///
st50 st50lci st50uci rmst rmstlci rmstuci nfails stime st25 st75 ///
`uvars'
local nuse varlabel nnonmiss levlabel varname
local ddups: list dups desclist
local desclist: list desclist - ddups
local desclist: list desclist - nuse
sortlistlen, listin(`desclist')
local desclist `r(listout)'
*list of defined effect measures
local efflist meand medd hlmd mws rd rr or ///
irr ird hr rmstd ///
meand_uci medd_uci hlmd_uci mws_uci rd_uci rr_uci or_uci irr_uci ird_uci hr_uci rmstd_uci ///
meand_lci medd_lci hlmd_lci mws_lci rd_lci rr_lci or_lci irr_lci ird_lci hr_lci rmstd_lci ///
`uvars'
local ddups: list dups efflist
local efflist: list efflist - ddups
local efflist: list efflist - nuse
sortlistlen, listin(`efflist')
local efflist `r(listout)'
*list of pvalues
local pvlist
*tempname to replace % signs
tempname rp
*design
***********
if "`design'"=="" {
local design column
}
tempvar nrowvar
qui gen `nrowvar' = 1
tempvar varname_sp
qui gen `varname_sp' = " " + varname + " "
tempvar vtype_sp
qui gen `vtype_sp' = " " + vtype + " "
local inptypelist ft_type ft_type_effect test digits digits_effect digits_type digits_type_effect ///
maxdec maxdec_effect format_desc format_effect
*tokenize ft_type, ft_type_effect, test digits, ...
local anyparse 0
local ca
foreach inptype of local inptypelist {
if strpos("``inptype''","`parse'")>0 {
local anyparse 1
//tempname b fcount
//local `b': subinstr local `inptype' "`parse'" "`parse'", all count(local `fcount')
//local `inptype'_count = ``fcount'' + 1
tknz "``inptype''", parse("`parse'") nochar stub(`inptype')
local `inptype'_count = `s(items)'
forvalues j=2/`s(items)' {
qui replace `nrowvar' = `j' if strpos(" ``inptype'`j'' ",`varname_sp')>0 | ///
strpos(" ``inptype'`j'' ",`vtype_sp')>0
}
}
else {
local `inptype'_count 1
local `inptype'1 ``inptype''
}
local ca `ca' ``inptype'_count',
}
qui replace `nrowvar'=`nrowvar'[_n+1] if varname==varname[_n+1] & vtype=="cat1"
//count maximal number of measures
local norows=1
local ca = reverse(subinstr(reverse("`ca'"),",","",1))
matrix CA = `ca'
mata : st_matrix("CB", rowmax(st_matrix("CA")))
if (CB[1,1]>`norows') {
local norows = CB[1,1]
}
if `anyparse'==1 {
cap assert inlist("`design'","missing","row","long")
if _rc {
dis as text "Design `design' not allowed with more than one descriptive measure per variable, row is used."
local design row
}
}
if "`nrows'"!="" {
cap assert inlist("`design'","missing","row","long")
if _rc {
dis as text "Design `design' not allowed with nrows, row is used."
local design row
}
}
//nrows per variable?
//list varname vtype `nrowvar'
//dis "`norows'"
//exit
forvalues mrow = 1/`norows' {
foreach inptype of local inptypelist {
//a) assume the measure is the same as previous one if not specified
if "``inptype''" != "" & "``inptype'`mrow''"=="" {
local mrow1 = `mrow'-1
if `mrow'==1 {
local `inptype' ``inptype''
}
else {
local `inptype' ``inptype'`mrow1''
local `inptype'`mrow' ``inptype'`mrow1''
}
}
else {
local `inptype' ``inptype'`mrow''
}
//b) assume missing if none specified
//local `inptype' ``inptype'`mrow''
}
if `mrow'>1 {
local genadd _v`mrow'
}
else {
local genadd
}
****************
*descriptives: formats, type, test, digits
************
tempvar ft_typev
tempvar ftv
tempvar digitsv
tempvar digits_typev
tempvar maxdecv
tempvar collapselevv
tempvar format_descv
*ft_type
**************
genvars2, input(`ft_type') gen(`ft_typev') addmeas(miss)
//list varname `ft_typev'
*defaults:
qui replace `ft_typev'="nlev (perc%)" if vtype=="cat" & missing(`ft_typev')
qui replace `ft_typev'="mean (sd)" if vtype=="conti" & missing(`ft_typev')
qui replace `ft_typev'="nevents/etime (ir)" if vtype=="count" & missing(`ft_typev')
qui replace `ft_typev'="nfails (stime)" if vtype=="tte" & missing(`ft_typev')
qui replace `ft_typev'="" if vtype=="cat1"
local mtypemax: word count `desclist'
local wvlist
forvalues j =1/`mtypemax' {
tempvar w`j'
qui gen `w`j''=""
local wvlist `wvlist' `w`j''
}
tempvar ft_typev_helper
qui gen `ft_typev_helper'=`ft_typev'
forvalues j=1/`mtypemax' {
tempvar ipos
qui gen `ipos' = strlen(`ft_typev_helper')
foreach mtype of local desclist {
tempvar sph
qui gen `sph'= strpos(`ft_typev_helper',"`mtype'")
qui replace `w`j'' = "`mtype'" if `sph'>0 & `sph'<`ipos'
qui replace `ipos' = `sph' if `sph'>0 & `sph'<`ipos'
qui drop `sph'
}
qui replace `ft_typev_helper'=subinstr(`ft_typev_helper',`w`j'',"",1)
qui drop `ipos'
}
//list varname `ft_typev' `wvlist'
//list varname `ft_typev' `w1' `w2' `w3'
*generate ft from ft_type
qui gen `ftv' = ""
qui replace `ftv' = `ft_typev'
//if any % signs: remove
qui replace `ftv' = subinstr(`ftv',"%","`rp'",.)
foreach m of local desclist {
qui replace `ftv' = subinstr(`ftv',"`m'","%",.)
}
//list varname `ft_typev' `ftv' `w1' `w2' `w3'
*number of non-missing w's
*********************************
tempvar rnm
qui egen `rnm' = rownonmiss(`wvlist'), strok
//list `rnm'
qui sum `rnm'
local mtypemax `r(max)'
local wvlist
forvalues j =1/`mtypemax' {
local wvlist `wvlist' `w`j''
}
*digits via format_desc
***************************
genvars2, input(`format_desc') gen(`format_descv') addmeas(miss)
//if only one word
local fwc: word count `format_desc'
if `fwc'==1 {
qui replace `format_descv' = "`format_desc'" if missing(`format_descv')
local format_miss `format_desc'
}
*defaults:
//%8.2g, 2 significant digits, convertng to e format of more than 6
//qui replace `format_descv' = "%8.2g" if missing(`format_descv')
//given by digits.
*digits
****************
genvars2, input(`digits') gen(`digitsv') nostring addmeas(miss)
//list varname `digitsv'
genvars2, input(`digits_type') gen(`digits_typev') addmeas(miss)
//if only one word
local dwc: word count `digits_type'
if `dwc'==1 {
qui replace `digits_typev' = "`digits_type'" if missing(`digits_typev')
local digits_type_miss `digits_type'
}
genvars2, input(`maxdec') gen(`maxdecv') nostring addmeas(miss)
local dwc: word count `maxdec'
if `dwc'==1 {
qui replace `maxdecv' = `maxdec' if missing(`maxdecv')
local maxdec_miss `maxdec'
}
//list varname `digits_typev'
*defaults
//sigidig if digits type not given:
qui replace `digits_typev' = "sigdig" if missing(`digits_typev') & missing(`digitsv')
//if digitsv is decimals, use defaults from formatting
qui replace `digitsv' = . if missing(`digitsv') & `digits_typev' == "decimals"
//defaults for maxdec via formatting
*format and digits for missing
********************************
//ft_cat?
local digits_miss
if strpos("`digits'","miss")>0 {
local wscat = substr("`digits'",strpos("`digits'","miss"),.)
local digits_miss: word 2 of `wscat'
}
else {
if strpos("`digits'","cat")>0 {
local wscat = substr("`digits'",strpos("`digits'","cat"),.)
local digits_miss: word 2 of `wscat'
}
else {
qui sum `digitsv' if vtype=="cat",d
if `r(N)'!=0 {
local digits_miss = r(p50)
}
}
}
if "`digits_type'" == "" {
if "`digits_miss'"=="" {
local digits_type_miss sigdig
}
else {
local digits_type_miss decimals
}
}
else {
if "`digits_type_miss'"=="" {
if strpos("`digits_type'","miss")>0 {
local wscat = substr("`digits_type'",strpos("`digits_type'","miss"),.)
local digits_type_miss: word 2 of `wscat'
}
else {
if strpos("`digits_type'","cat")>0 {
local wscat = substr("`digits_type'",strpos("`digits_type'","cat"),.)
local digits_type_miss: word 2 of `wscat'
}
else {
local digits_type_miss
}
}
}
}
if "`maxdec_miss'" == "" {
if strpos("`maxdec'","miss")>0 {
local wscat = substr("`maxdec'",strpos("`maxdec'","miss"),.)
local maxdec_miss: word 2 of `wscat'
}
else {
if strpos("`maxdec'","cat")>0 {
local wscat = substr("`maxdec'",strpos("`maxdec'","cat"),.)
local maxdec_miss: word 2 of `wscat'
}
else {
local maxdec_miss
}
}
}
//list `digitsv' `digits_typev'
//dis "`digits_miss', `digits_type_miss', `maxdec_miss'"
//default if none given
if "`digits_type_miss'"=="sigdig" & "`digits_miss'"=="" & "`maxdec_miss'"=="" {
local digits_miss 2
local maxdec_miss 2
}
*via format_desc
if strpos("`format_desc'","miss")>0 {
local wscat = substr("`format_desc'",strpos("`format_desc'","miss"),.)
local format_miss: word 2 of `wscat'
}
else {
if strpos("`format_desc'","cat")>0 {
local wscat = substr("`format_desc'",strpos("`format_desc'","cat"),.)
local format_miss: word 2 of `wscat'
}
}
//dis "`format_miss'"
//list varname `format_descv'
*collapse: variables from original file
**********
if "`collapse'" != "" {
cap ds_var, dslist(`collapse') vname(varname)
if _rc {
dis as text "Invalid varlist in collapse --- option ignored."