Frequencies for first 10,000 rows of rx6v2c2 variable in namcs2009 dataset :

   for rx6, |
 level 2 of |
multum drug |
category #2 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,793       97.93       97.93
        005 |          5        0.05       97.98
        012 |          3        0.03       98.01
        015 |          4        0.04       98.05
        019 |         13        0.13       98.18
        046 |         22        0.22       98.40
        053 |         15        0.15       98.55
        064 |         10        0.10       98.65
        065 |         13        0.13       98.78
        083 |         61        0.61       99.39
        098 |         12        0.12       99.51
        101 |          1        0.01       99.52
        117 |          9        0.09       99.61
        123 |          4        0.04       99.65
        124 |          5        0.05       99.70
        125 |          1        0.01       99.71
        129 |          1        0.01       99.72
        192 |          1        0.01       99.73
        249 |          2        0.02       99.75
        251 |          2        0.02       99.77
        289 |          5        0.05       99.82
        303 |          6        0.06       99.88
        320 |          6        0.06       99.94
        340 |          4        0.04       99.98
        363 |          1        0.01       99.99
        417 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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