Frequencies for first 10,000 rows of comstat13 variable in nhamcsed2015 dataset

Composition status |
          code for |
    medication #13 |      Freq.     Percent        Cum.
-------------------+-----------------------------------
Single entity drug |        114        1.14        1.14
  Combination drug |          8        0.08        1.22
      Undetermined |          2        0.02        1.24
                 . |      9,876       98.76      100.00
-------------------+-----------------------------------
             Total |     10,000      100.00

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