Frequencies for first 10,000 rows of ncmed11 variable in namcs2014 dataset : Is Medication | #11 new or | continued | Freq. Percent Cum. ---------------+----------------------------------- Blank | 173 1.73 1.73 Not applicable | 9,229 92.29 94.02 New | 22 0.22 94.24 Continued | 576 5.76 100.00 ---------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 27 Mar 2017