Frequencies for first 10,000 rows of ncmed23 variable in namcs2014 dataset : Is Medication | #23 new or | continued | Freq. Percent Cum. ---------------+----------------------------------- Blank | 16 0.16 0.16 Not applicable | 9,962 99.62 99.78 Continued | 22 0.22 100.00 ---------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 27 Mar 2017