Frequencies for first 10,000 rows of rx8v1c1 variable in nhamcsed2012 dataset :

   For RX8, |
 level 1 of |
MULTUM drug |
category #1 |
     (broad |
     level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,724       97.24       97.24
        001 |         27        0.27       97.51
        020 |          1        0.01       97.52
        028 |          1        0.01       97.53
        040 |         34        0.34       97.87
        057 |         85        0.85       98.72
        081 |          6        0.06       98.78
        087 |         30        0.30       99.08
        097 |          5        0.05       99.13
        105 |          2        0.02       99.15
        113 |          3        0.03       99.18
        115 |         34        0.34       99.52
        122 |         12        0.12       99.64
        133 |          4        0.04       99.68
        242 |         13        0.13       99.81
        254 |          6        0.06       99.87
        331 |          1        0.01       99.88
        358 |         10        0.10       99.98
        365 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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