Hi, I am new to SAS and am having trouble graphing the SPLINE constructed effect in PHREG. My question is, what is the best way to draw a spline using the output from the SPLINE effect in PHREG? This is a survival analysis so it seems to me that using TRANSREG would not work as well. /* Here is the PHREG statement I am using: */ PROC PHREG DATA=WORK.TMP0TempTableInput ; CLASS smoking(ref = 'N'); CLASS AgeCategory(ref = '1'); EFFECT spl = spline(BMI / degree=3 knotmethod=rangefractions(.05 .25 .75 .95) Details); MODEL MonthsToDeathEnd * CensoredDeath (1) = spl Female Smoking AgeCategory HxCAD HxCHF HxCVA HxPVD HxDiabetes HxCOPD Charlson weightedMPR weightedtownsend / TIES=BRESLOW RISKLIMITS ALPHA=0.05 SELECTION=NONE ; RUN;TITLE; /* Here is an example of the type of output I am trying to generate: */ Thanks!
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