Frequencies for first 10,000 rows of rx2v3c2 variable in namcs2012 dataset :

   For RX2, |
 level 3 of |
MULTUM drug |
category #2 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,622       96.22       96.22
        102 |          7        0.07       96.29
        174 |          4        0.04       96.33
        180 |         14        0.14       96.47
        182 |          1        0.01       96.48
        185 |          4        0.04       96.52
        186 |          1        0.01       96.53
        196 |         12        0.12       96.65
        197 |          1        0.01       96.66
        198 |         28        0.28       96.94
        201 |          1        0.01       96.95
        203 |         62        0.62       97.57
        209 |          2        0.02       97.59
        210 |          7        0.07       97.66
        211 |        112        1.12       98.78
        238 |          3        0.03       98.81
        239 |         12        0.12       98.93
        268 |          9        0.09       99.02
        279 |          2        0.02       99.04
        292 |          9        0.09       99.13
        301 |          3        0.03       99.16
        385 |         32        0.32       99.48
        386 |         12        0.12       99.60
        387 |          2        0.02       99.62
        388 |         18        0.18       99.80
        389 |         10        0.10       99.90
        395 |          1        0.01       99.91
        442 |          2        0.02       99.93
        444 |          1        0.01       99.94
        445 |          2        0.02       99.96
        450 |          1        0.01       99.97
        461 |          3        0.03      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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