Hi Warren, I tried using the variables listed in the proc contents of the new dataset, and now get this error: proc phreg data=riskvalid concordance outest=predicted; class sex (ref='1') agecat(ref='1') bmicateg(ref='1') diabetes(ref='1') prevap(ref='0') prevmi(ref='0') prevhyp(ref='0') cholcateg(ref='1') smokecateg(ref='1'); AllCause: model timedth*death(0)=riskscore sex agecat bmicateg diabetes prevap prevmi prevhyp cholcateg smokecateg/rl; output out=outp3 xbeta=xb resmart=mart resdev=dev/* store precitedvalid*/; run; proc score data=riskvalid out=results score=predicted type=parms predict out=pred; var riskscore sex2 agecat2 agecat3 agecat4 bmicateg2 bmicateg3 diabetes0 prevhyp1 cholcateg2 cholcateg3 cholcateg4 smokecateg2 smokecateg3; run; ERROR: In the DATA= data set, cannot find the variable sex2 from the SCORE= data set. ERROR: In the DATA= data set, cannot find the variable agecat2 from the SCORE= data set. ERROR: In the DATA= data set, cannot find the variable agecat3 from the SCORE= data set. ERROR: In the DATA= data set, cannot find the variable agecat4 from the SCORE= data set. ERROR: In the DATA= data set, cannot find the variable bmicateg2 from the SCORE= data set. ERROR: In the DATA= data set, cannot find the variable bmicateg3 from the SCORE= data set. ERROR: In the DATA= data set, cannot find the variable diabetes0 from the SCORE= data set. ERROR: In the DATA= data set, cannot find the variable prevhyp1 from the SCORE= data set. ERROR: In the DATA= data set, cannot find the variable cholcateg2 from the SCORE= data set. ERROR: In the DATA= data set, cannot find the variable cholcateg3 from the SCORE= data set. ERROR: In the DATA= data set, cannot find the variable cholcateg4 from the SCORE= data set. ERROR: In the DATA= data set, cannot find the variable smokecateg2 from the SCORE= data set. ERROR: In the DATA= data set, cannot find the variable smokecateg3 from the SCORE= data set. Thank you!
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