Frequencies for first 10,000 rows of ncmed19 variable in namcs2014 dataset :

 Is Medication |
    #19 new or |
     continued |      Freq.     Percent        Cum.
---------------+-----------------------------------
         Blank |         31        0.31        0.31
Not applicable |      9,899       98.99       99.30
           New |          2        0.02       99.32
     Continued |         68        0.68      100.00
---------------+-----------------------------------
         Total |     10,000      100.00

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