Frequencies for first 10,000 rows of rx1v1c2 variable in namcs2015 dataset :

   For RX1, |
 level 1 of |
MULTUM drug |
category #2 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,917       89.17       89.17
        001 |         95        0.95       90.12
        020 |          1        0.01       90.13
        040 |        222        2.22       92.35
        057 |         92        0.92       93.27
        081 |        270        2.70       95.97
        087 |          2        0.02       95.99
        097 |         62        0.62       96.61
        105 |         79        0.79       97.40
        113 |          5        0.05       97.45
        115 |         12        0.12       97.57
        122 |        104        1.04       98.61
        133 |         61        0.61       99.22
        218 |         21        0.21       99.43
        242 |          3        0.03       99.46
        254 |          7        0.07       99.53
        358 |         47        0.47      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 25 Oct 2017