Frequencies for first 10,000 rows of rx3v1c2 variable in nhamcsed2010 dataset :

   For RX3, |
 level 1 of |
MULTUM drug |
category #2 |
     (broad |
     level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,323       93.23       93.23
        001 |         96        0.96       94.19
        040 |         97        0.97       95.16
        057 |        189        1.89       97.05
        081 |         30        0.30       97.35
        097 |          4        0.04       97.39
        105 |          3        0.03       97.42
        113 |          2        0.02       97.44
        115 |         11        0.11       97.55
        122 |        221        2.21       99.76
        133 |         10        0.10       99.86
        242 |         12        0.12       99.98
        358 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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