Frequencies for first 10,000 rows of comstat22 variable in nhamcsed2015 dataset

Composition status |
          code for |
    medication #22 |      Freq.     Percent        Cum.
-------------------+-----------------------------------
Single entity drug |         21        0.21        0.21
  Combination drug |          1        0.01        0.22
                 . |      9,978       99.78      100.00
-------------------+-----------------------------------
             Total |     10,000      100.00

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