Frequencies for first 10,000 rows of ncmed25 variable in namcs2014 dataset :

 Is Medication |
    #25 new or |
     continued |      Freq.     Percent        Cum.
---------------+-----------------------------------
         Blank |         10        0.10        0.10
Not applicable |      9,980       99.80       99.90
     Continued |         10        0.10      100.00
---------------+-----------------------------------
         Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 27 Mar 2017