Frequencies for first 10,000 rows of rx3v3c2 variable in namcs2012 dataset :

   For RX3, |
 level 3 of |
MULTUM drug |
category #2 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,703       97.03       97.03
        102 |          1        0.01       97.04
        174 |          6        0.06       97.10
        180 |         10        0.10       97.20
        185 |          3        0.03       97.23
        186 |          3        0.03       97.26
        196 |         12        0.12       97.38
        197 |          2        0.02       97.40
        198 |         27        0.27       97.67
        201 |          1        0.01       97.68
        203 |         40        0.40       98.08
        209 |          1        0.01       98.09
        210 |          7        0.07       98.16
        211 |         72        0.72       98.88
        238 |          6        0.06       98.94
        239 |         10        0.10       99.04
        268 |          5        0.05       99.09
        276 |          2        0.02       99.11
        279 |          1        0.01       99.12
        292 |          3        0.03       99.15
        297 |          1        0.01       99.16
        301 |          5        0.05       99.21
        351 |          3        0.03       99.24
        374 |          1        0.01       99.25
        385 |         30        0.30       99.55
        386 |          9        0.09       99.64
        387 |          3        0.03       99.67
        388 |         16        0.16       99.83
        389 |         13        0.13       99.96
        407 |          1        0.01       99.97
        445 |          1        0.01       99.98
        461 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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