Frequencies for first 10,000 rows of rx1v2c2 variable in namcs2008 dataset :

   for rx1, |
 level 2 of |
multum drug |
category #2 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,317       93.17       93.17
        005 |         34        0.34       93.51
        012 |          5        0.05       93.56
        015 |         70        0.70       94.26
        019 |         11        0.11       94.37
        046 |         75        0.75       95.12
        053 |          7        0.07       95.19
        056 |          1        0.01       95.20
        064 |         27        0.27       95.47
        065 |         62        0.62       96.09
        066 |          1        0.01       96.10
        083 |         90        0.90       97.00
        098 |         40        0.40       97.40
        100 |          8        0.08       97.48
        101 |         32        0.32       97.80
        110 |          3        0.03       97.83
        117 |          2        0.02       97.85
        119 |          1        0.01       97.86
        120 |          1        0.01       97.87
        123 |         48        0.48       98.35
        124 |         15        0.15       98.50
        125 |          6        0.06       98.56
        129 |          3        0.03       98.59
        136 |         11        0.11       98.70
        146 |         12        0.12       98.82
        151 |          5        0.05       98.87
        192 |          5        0.05       98.92
        220 |          1        0.01       98.93
        249 |          3        0.03       98.96
        251 |          4        0.04       99.00
        253 |         46        0.46       99.46
        257 |          2        0.02       99.48
        289 |         17        0.17       99.65
        303 |          8        0.08       99.73
        320 |         18        0.18       99.91
        332 |          1        0.01       99.92
        340 |          5        0.05       99.97
        363 |          2        0.02       99.99
        378 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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