Frequencies for first 10,000 rows of rx3cat3 variable in namcs2013 dataset :

   For RX3, |
MULTUM drug |
category #3 |
 - detailed |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,966       99.66       99.66
        185 |          1        0.01       99.67
        197 |          8        0.08       99.75
        203 |         19        0.19       99.94
        204 |          1        0.01       99.95
        265 |          1        0.01       99.96
        270 |          1        0.01       99.97
        430 |          1        0.01       99.98
        433 |          1        0.01       99.99
        445 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 27 Mar 2017