Frequencies for first 10,000 rows of ncmed1 variable in namcs2015 dataset : Is | Medication | #1 new or | continued? | Freq. Percent Cum. ------------+----------------------------------- -9 | 100 1.00 1.00 -8 | 7 0.07 1.07 -7 | 2,849 28.49 29.56 1 | 3,010 30.10 59.66 2 | 4,034 40.34 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 25 Oct 2017