Frequencies for first 10,000 rows of rx1v2c2 variable in nhamcsopd2011 dataset :

   For RX1, |
 level 2 of |
MULTUM drug |
category #2 |
(intermedia |
  te level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,192       91.92       91.92
        005 |         27        0.27       92.19
        007 |          5        0.05       92.24
        012 |         18        0.18       92.42
        015 |         37        0.37       92.79
        019 |          2        0.02       92.81
        046 |         97        0.97       93.78
        064 |         60        0.60       94.38
        065 |         50        0.50       94.88
        066 |          6        0.06       94.94
        083 |        143        1.43       96.37
        094 |          1        0.01       96.38
        095 |          1        0.01       96.39
        098 |         16        0.16       96.55
        101 |         67        0.67       97.22
        104 |          8        0.08       97.30
        117 |         10        0.10       97.40
        120 |         17        0.17       97.57
        123 |         33        0.33       97.90
        124 |          6        0.06       97.96
        125 |         10        0.10       98.06
        127 |          7        0.07       98.13
        129 |          8        0.08       98.21
        130 |          7        0.07       98.28
        136 |         20        0.20       98.48
        151 |          9        0.09       98.57
        192 |          4        0.04       98.61
        219 |          8        0.08       98.69
        249 |          2        0.02       98.71
        251 |          7        0.07       98.78
        253 |          1        0.01       98.79
        277 |          2        0.02       98.81
        289 |          7        0.07       98.88
        293 |          1        0.01       98.89
        303 |          4        0.04       98.93
        320 |         55        0.55       99.48
        340 |          9        0.09       99.57
        363 |          4        0.04       99.61
        377 |          2        0.02       99.63
        378 |          7        0.07       99.70
        401 |          2        0.02       99.72
        402 |          1        0.01       99.73
        417 |         14        0.14       99.87
        420 |          4        0.04       99.91
        423 |          6        0.06       99.97
        424 |          1        0.01       99.98
        437 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 28 Mar 2016