The column header is "FEV1(L)/~FEV1(%PN)", I have tried all the following codes define col8 /display 'FEV1(L)/~FEV1(%PN)' &line. ................................ define col8 /display "FEV1(L)/~FEV1(%PN)" &line. ................................ define col8 /display 'FEV1(L)/~FEV1(%%PN)' &line. ................................ define col8 /display "FEV1(L)/~FEV1(%%PN)" &line. ................................ define col8 /display "FEV1(L)/~FEV1(%str(%%)PN)" &line. ................................ define col8 /display "FEV1(L)/~FEV1(%str(%PN))" &line. ................................ They all show the "WARNING: Apparent invocation of macro PN not resolved." Here I attached the whole part of proc report %if &noval %then %do; proc report data=final missing center nowd headline headskip spacing=4 formchar(2)='_' split = '~' ; by SITEID SITEIDc; where SITEID = "&_SITEIDchar"; column page trt01pn col1 col2 col3 avisitn col4 blk col5-col11; define page /order order=internal noprint; define trt01pn /order order=internal noprint; define col1 /order "Planned~Treatment" &line. style(header)=[just=l] style(column)=[cellwidth=0.9in just=l] flow ; define col2 /order "Subject~ID" &line. style(header)=[just=l] style(column)=[cellwidth=0.7in just= l] flow; define col3 /order "Age/Sex/Race" &line. style(header)=[just=l] style(column)=[cellwidth=1in just=l] flow; define avisitn /order order=internal noprint; define col4 /order "Week" &line. style(header)=[just=l] style(column)=[cellwidth=0.9in just=l] flow ; define blk /display "" &line. style(header)=[just=l] style(column)=[cellwidth=0.1in just=l] flow ; define col5 /display "Date of~measurement" &line. style(header)=[just=l] style(column)=[cellwidth=0.9in just=l] flow ; define col6 /display "Bronchodi-~lator type" &line. style(header)=[just=l] style(column)=[cellwidth=0.8in just=l] flow ; define col7 /display "Quality~grade" &line. style(header)=[just=l] style(column)=[cellwidth=1in just=l] flow ; define col8 /display 'FEV1(L)/~FEV1(%PN)' &line. style(header)=[just=l] style(column)=[cellwidth=0.7in just=l] flow ; define col9 /display 'FVC1(L)/~FVC1(%PN)' &line. style(header)=[just=l] style(column)=[cellwidth=0.7in just=l] flow ; define col10 /display "FEV1/~FVC" &line. style(header)=[just=l] style(column)=[cellwidth=0.5in just=l] flow ; define col11 /display "Reversi-~bility (%)" &line. style(header)=[just=l] style(column)=[cellwidth=0.8in just=l] flow ; compute before _page_ ; line &line.; endcomp; compute after col2; line ' '; endcomp; break after page/page; compute after page; line &line.; endcomp; run; %end;
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