Frequencies for first 10,000 rows of rx11v1c1 variable in nhamcsed2015 dataset 

  For RX11, |
 level 1 of |
MULTUM drug |
category #1 |
     (broad |
     level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,824       98.24       98.24
        001 |          7        0.07       98.31
        040 |         24        0.24       98.55
        057 |         47        0.47       99.02
        081 |          5        0.05       99.07
        087 |         24        0.24       99.31
        097 |         10        0.10       99.41
        105 |          4        0.04       99.45
        113 |          3        0.03       99.48
        115 |         16        0.16       99.64
        122 |         14        0.14       99.78
        133 |          3        0.03       99.81
        153 |          1        0.01       99.82
        218 |          1        0.01       99.83
        242 |          6        0.06       99.89
        254 |          2        0.02       99.91
        358 |          9        0.09      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 20 Nov 2017