Frequencies for first 10,000 rows of rx5v2c2 variable in nhamcsopd2008 dataset :

   for rx5, |
 level 2 of |
multum drug |
category #2 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,746       97.46       97.46
        005 |          6        0.06       97.52
        012 |          1        0.01       97.53
        015 |         11        0.11       97.64
        019 |          5        0.05       97.69
        046 |         27        0.27       97.96
        053 |          5        0.05       98.01
        064 |         15        0.15       98.16
        065 |         30        0.30       98.46
        083 |         69        0.69       99.15
        095 |          1        0.01       99.16
        098 |          4        0.04       99.20
        100 |          1        0.01       99.21
        101 |          4        0.04       99.25
        113 |          1        0.01       99.26
        117 |          7        0.07       99.33
        120 |          1        0.01       99.34
        123 |         15        0.15       99.49
        124 |          7        0.07       99.56
        125 |          3        0.03       99.59
        127 |          3        0.03       99.62
        129 |          3        0.03       99.65
        136 |          3        0.03       99.68
        146 |          2        0.02       99.70
        151 |          1        0.01       99.71
        192 |          2        0.02       99.73
        249 |          2        0.02       99.75
        251 |          4        0.04       99.79
        253 |          1        0.01       99.80
        257 |          1        0.01       99.81
        289 |          3        0.03       99.84
        303 |          2        0.02       99.86
        320 |          7        0.07       99.93
        323 |          3        0.03       99.96
        340 |          2        0.02       99.98
        363 |          1        0.01       99.99
        999 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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