Frequencies for first 10,000 rows of rx1v2c2 variable in nhamcsed2012 dataset :

   For RX1, |
 level 2 of |
MULTUM drug |
category #2 |
(intermedia |
  te level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,517       85.17       85.17
        005 |         39        0.39       85.56
        012 |         17        0.17       85.73
        015 |        108        1.08       86.81
        019 |          2        0.02       86.83
        046 |        142        1.42       88.25
        053 |         27        0.27       88.52
        064 |         50        0.50       89.02
        065 |        140        1.40       90.42
        083 |        149        1.49       91.91
        095 |          1        0.01       91.92
        098 |          1        0.01       91.93
        101 |          1        0.01       91.94
        103 |          2        0.02       91.96
        106 |          4        0.04       92.00
        117 |         14        0.14       92.14
        123 |        126        1.26       93.40
        124 |         25        0.25       93.65
        125 |         10        0.10       93.75
        127 |          5        0.05       93.80
        129 |        561        5.61       99.41
        130 |          8        0.08       99.49
        132 |          5        0.05       99.54
        136 |          9        0.09       99.63
        146 |          5        0.05       99.68
        151 |         16        0.16       99.84
        219 |          2        0.02       99.86
        249 |          2        0.02       99.88
        251 |          7        0.07       99.95
        289 |          3        0.03       99.98
        320 |          1        0.01       99.99
        340 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 7 Nov 2016