Frequencies for first 10,000 rows of rx8v1c1 variable in nhamcsed2010 dataset :

   For RX8, |
 level 1 of |
MULTUM drug |
category #1 |
     (broad |
     level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,833       98.33       98.33
        001 |         16        0.16       98.49
        040 |         22        0.22       98.71
        057 |         54        0.54       99.25
        081 |          7        0.07       99.32
        087 |         18        0.18       99.50
        097 |          6        0.06       99.56
        105 |          2        0.02       99.58
        115 |         12        0.12       99.70
        122 |         10        0.10       99.80
        133 |          3        0.03       99.83
        242 |          7        0.07       99.90
        254 |          1        0.01       99.91
        331 |          1        0.01       99.92
        358 |          8        0.08      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 28 Mar 2016