Frequencies for first 10,000 rows of rx11v1c1 variable in nhamcsed2012 dataset :

  For RX11, |
 level 1 of |
MULTUM drug |
category #1 |
     (broad |
     level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,957       99.57       99.57
        001 |          4        0.04       99.61
        020 |          1        0.01       99.62
        040 |          3        0.03       99.65
        057 |         12        0.12       99.77
        081 |          1        0.01       99.78
        087 |          7        0.07       99.85
        105 |          3        0.03       99.88
        115 |          5        0.05       99.93
        122 |          2        0.02       99.95
        133 |          1        0.01       99.96
        358 |          4        0.04      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 7 Nov 2016