Frequencies for first 10,000 rows of ncmed30 variable in namcs2014 dataset :

 Is Medication |
    #30 new or |
     continued |      Freq.     Percent        Cum.
---------------+-----------------------------------
         Blank |          2        0.02        0.02
Not applicable |      9,994       99.94       99.96
           New |          1        0.01       99.97
     Continued |          3        0.03      100.00
---------------+-----------------------------------
         Total |     10,000      100.00

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