Frequencies for first 10,000 rows of rx5v1c3 variable in namcs2014 dataset :

   For RX5, |
 level 1 of |
MULTUM drug |
category #3 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,968       99.68       99.68
        040 |          7        0.07       99.75
        057 |         18        0.18       99.93
        097 |          1        0.01       99.94
        105 |          6        0.06      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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