Frequencies for first 10,000 rows of rx6v1c2 variable in nhamcsed2011 dataset :

   For RX6, |
 level 1 of |
MULTUM drug |
category #2 |
     (broad |
     level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,912       99.12       99.12
        001 |          4        0.04       99.16
        040 |         10        0.10       99.26
        057 |         22        0.22       99.48
        081 |         10        0.10       99.58
        087 |          1        0.01       99.59
        097 |          1        0.01       99.60
        105 |          2        0.02       99.62
        115 |          3        0.03       99.65
        122 |         31        0.31       99.96
        133 |          2        0.02       99.98
        218 |          1        0.01       99.99
        358 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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