Frequencies for first 10,000 rows of comstat15 variable in nhamcsed2015 dataset

Composition status |
          code for |
    medication #15 |      Freq.     Percent        Cum.
-------------------+-----------------------------------
Single entity drug |         67        0.67        0.67
  Combination drug |         10        0.10        0.77
      Undetermined |          2        0.02        0.79
                 . |      9,921       99.21      100.00
-------------------+-----------------------------------
             Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 20 Nov 2017