Frequencies for first 10,000 rows of rx25v2c1 variable in nhamcsed2015 dataset 

  For RX25, |
 level 2 of |
MULTUM drug |
category #1 |
(intermedia |
  te level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,986       99.86       99.86
        049 |          1        0.01       99.87
        058 |          3        0.03       99.90
        073 |          1        0.01       99.91
        088 |          1        0.01       99.92
        101 |          1        0.01       99.93
        109 |          1        0.01       99.94
        117 |          2        0.02       99.96
        123 |          1        0.01       99.97
        130 |          1        0.01       99.98
        132 |          1        0.01       99.99
        264 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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