Frequencies for first 10,000 rows of newmed5 variable in nhamcsopd1992 dataset : Is | medication | #5 new for | the | patient? | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,587 95.87 95.87 1 | 81 0.81 96.68 2 | 332 3.32 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016