Frequencies for first 10,000 rows of rx3v2c2 variable in nhamcsopd2010 dataset :

   for rx3, |
 level 2 of |
multum drug |
category #2 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,485       94.85       94.85
        005 |         10        0.10       94.95
        007 |          1        0.01       94.96
        012 |          6        0.06       95.02
        015 |         10        0.10       95.12
        019 |          5        0.05       95.17
        046 |         65        0.65       95.82
        053 |          9        0.09       95.91
        064 |         37        0.37       96.28
        065 |         35        0.35       96.63
        066 |          2        0.02       96.65
        067 |          1        0.01       96.66
        083 |        119        1.19       97.85
        098 |          5        0.05       97.90
        101 |         11        0.11       98.01
        104 |         10        0.10       98.11
        117 |         13        0.13       98.24
        123 |         37        0.37       98.61
        124 |         21        0.21       98.82
        125 |          5        0.05       98.87
        127 |          1        0.01       98.88
        129 |         12        0.12       99.00
        130 |          2        0.02       99.02
        132 |          1        0.01       99.03
        136 |          5        0.05       99.08
        146 |          9        0.09       99.17
        151 |          2        0.02       99.19
        192 |          2        0.02       99.21
        219 |          6        0.06       99.27
        220 |          6        0.06       99.33
        249 |          2        0.02       99.35
        251 |          5        0.05       99.40
        263 |          1        0.01       99.41
        289 |         19        0.19       99.60
        303 |          2        0.02       99.62
        320 |         27        0.27       99.89
        340 |          4        0.04       99.93
        363 |          2        0.02       99.95
        417 |          2        0.02       99.97
        423 |          2        0.02       99.99
        424 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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