Frequencies for first 10,000 rows of rx8v1c3 variable in namcs2014 dataset :

   For RX8, |
 level 1 of |
MULTUM drug |
category #3 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,982       99.82       99.82
        040 |          1        0.01       99.83
        057 |         12        0.12       99.95
        097 |          1        0.01       99.96
        105 |          3        0.03       99.99
        113 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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