Frequencies for first 10,000 rows of ncmed6 variable in namcs2014 dataset :

 Is Medication |
     #6 new or |
    continued? |      Freq.     Percent        Cum.
---------------+-----------------------------------
         Blank |        433        4.33        4.33
       Unknown |          1        0.01        4.34
Not applicable |      7,754       77.54       81.88
           New |        149        1.49       83.37
     Continued |      1,663       16.63      100.00
---------------+-----------------------------------
         Total |     10,000      100.00

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