Frequencies for first 10,000 rows of ncmed5 variable in namcs2005 dataset :

        was |
 medication |
   5 new or |
 continued? |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        172        1.72        1.72
          2 |      1,282       12.82       14.54
          8 |      8,466       84.66       99.20
          9 |         80        0.80      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 28 Mar 2016