Frequencies for first 10,000 rows of rx6v3c2 variable in namcs2012 dataset :

   For RX6, |
 level 3 of |
MULTUM drug |
category #2 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,879       98.79       98.79
        174 |          8        0.08       98.87
        180 |          3        0.03       98.90
        186 |          1        0.01       98.91
        196 |          3        0.03       98.94
        197 |          2        0.02       98.96
        198 |          8        0.08       99.04
        201 |          1        0.01       99.05
        203 |         15        0.15       99.20
        209 |          1        0.01       99.21
        210 |          2        0.02       99.23
        211 |         53        0.53       99.76
        238 |          1        0.01       99.77
        239 |          2        0.02       99.79
        292 |          1        0.01       99.80
        385 |          3        0.03       99.83
        386 |          1        0.01       99.84
        387 |          1        0.01       99.85
        388 |          6        0.06       99.91
        389 |          4        0.04       99.95
        442 |          2        0.02       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