Frequencies for first 10,000 rows of rx11v1c1 variable in nhamcsed2014 dataset :

  For RX11, |
 level 1 of |
MULTUM drug |
category #1 |
     (broad |
     level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,851       98.51       98.51
        001 |         13        0.13       98.64
        040 |         25        0.25       98.89
        057 |         32        0.32       99.21
        081 |          4        0.04       99.25
        087 |         19        0.19       99.44
        097 |          4        0.04       99.48
        105 |          3        0.03       99.51
        113 |          1        0.01       99.52
        115 |         20        0.20       99.72
        122 |          4        0.04       99.76
        133 |          6        0.06       99.82
        218 |          1        0.01       99.83
        242 |          6        0.06       99.89
        254 |          1        0.01       99.90
        331 |          1        0.01       99.91
        358 |          9        0.09      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 11 Apr 2017