Frequencies for first 10,000 rows of rx5v3c3 variable in namcs2014 dataset :

   For RX5, |
 level 3 of |
MULTUM drug |
category #3 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,981       99.81       99.81
        185 |          1        0.01       99.82
        197 |          7        0.07       99.89
        203 |         11        0.11      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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