Frequencies for first 10,000 rows of ncmed6 variable in namcs2015 dataset :

         Is |
 Medication |
  #6 new or |
 continued? |      Freq.     Percent        Cum.
------------+-----------------------------------
         -9 |         15        0.15        0.15
         -8 |          2        0.02        0.17
         -7 |      7,913       79.13       79.30
          1 |        161        1.61       80.91
          2 |      1,909       19.09      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 25 Oct 2017