Hi I need to windorize data. I am using the following code to do so. However, it replaces the missing values too. proc univariate data=acc_data noprint; var cash CF Lev Q DVC AT B2M LagAT; output out=_winsor pctlpts=1 99 pctlpre=__cash __CF __Lev __Q __DVC __AT __B2M __LagAT; run; data acc_data_win (drop=_:); set acc_data; if _n_=1 then set _winsor; array wlo {*} __cash1 __CF1 __Lev1 __Q1 __DVC1 __AT1 __B2M1 __LagAT1; array whi {*} __cash99 __CF99 __Lev99 __Q99 __DVC99 __AT99 __B2M99 __LagAT99; array wval {*} wcash wCF wLev wQ wDVC wAT wB2M wLagAT; array val {*} cash CF Lev Q DVC AT B2M LagAT; do _V=1 to dim(val); end; run; Any suggestion to avoid replacing missing values and windorize only the non missing values. Thanks in advance. Regards, Waqar
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