Frequencies for first 10,000 rows of ncmed13 variable in namcs2014 dataset : Is Medication | #13 new or | continued | Freq. Percent Cum. ---------------+----------------------------------- Blank | 112 1.12 1.12 Not applicable | 9,539 95.39 96.51 New | 24 0.24 96.75 Continued | 325 3.25 100.00 ---------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 27 Mar 2017