Frequencies for first 10,000 rows of ncmed27 variable in namcs2014 dataset :

 Is Medication |
    #27 new or |
     continued |      Freq.     Percent        Cum.
---------------+-----------------------------------
         Blank |          6        0.06        0.06
Not applicable |      9,985       99.85       99.91
     Continued |          9        0.09      100.00
---------------+-----------------------------------
         Total |     10,000      100.00

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