After I ran the program, SAS log summary are blank! 0 error, 0warning, 0 note.   But output was generated.   Why? Even I click 'log on' , it is still blank  ... View more

data a; sub1="*"||substr(1234.5678,1,6)||"*"; run;   why in the result there are some blanks before 1234？   ... View more

Data aa; input X$ Z $; datalines; eliy N eliya Y ais N shsi N ; run;   I want to add a column ‘K’. If column'Z' contains Y, then all values in column 'K' are Y, else are N. Who could tell me ....if I could do this in just one data step or one proc sql?I don't hope to first get a dataset then merge or join.   ... View more

proc tabulate data = demog missing; class trt gender race; var age; table age = 'Age' *(n = 'n' * f = 8.mean = 'Mean' * f = 5.1 std = 'Standard Deviation' * f = 5.1 min = 'Min' * f = 3. Max = 'Max' * f = 3.) gender = 'Gender' * (n='n' * f = 3. colpctn = '%' * f = 4.1) race = 'Race' * (n = 'n' * f = 3. colpctn = '%' * f = 4.1), (trt = " ") (all = 'Overall'); format trt trt. race race. gender gender.; title1 'Table 5.1'; title2 'Demographics and Baseline Characteristics'; footnote1 "* Other includes Asian, Native American, and other" " races."; footnote2 "Created by %sysfunc(getoption(sysin)) on" " &sysdate9.."; run; In this code, what is the meaning of 'f'? Is it freq? ... View more