Frequencies for first 10,000 rows of rx12v2c2 variable in nhamcsed2015 dataset 

  For RX12, |
 level 2 of |
MULTUM drug |
category #2 |
(intermedia |
  te level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,972       99.72       99.72
        012 |          1        0.01       99.73
        046 |          5        0.05       99.78
        053 |          2        0.02       99.80
        064 |          1        0.01       99.81
        065 |          1        0.01       99.82
        083 |          1        0.01       99.83
        101 |          1        0.01       99.84
        117 |          1        0.01       99.85
        123 |          2        0.02       99.87
        125 |          1        0.01       99.88
        129 |          7        0.07       99.95
        340 |          1        0.01       99.96
        363 |          2        0.02       99.98
        433 |          1        0.01       99.99
        460 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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