Frequencies for first 10,000 rows of rx13v2c2 variable in nhamcsed2015 dataset 

  For RX13, |
 level 2 of |
MULTUM drug |
category #2 |
(intermedia |
  te level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,981       99.81       99.81
        015 |          1        0.01       99.82
        053 |          1        0.01       99.83
        064 |          2        0.02       99.85
        065 |          2        0.02       99.87
        083 |          1        0.01       99.88
        098 |          1        0.01       99.89
        117 |          1        0.01       99.90
        129 |          5        0.05       99.95
        151 |          1        0.01       99.96
        192 |          1        0.01       99.97
        289 |          1        0.01       99.98
        320 |          1        0.01       99.99
        433 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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