Frequencies for first 10,000 rows of rx6v1c1 variable in nhamcsed2011 dataset :

   For RX6, |
 level 1 of |
MULTUM drug |
category #1 |
     (broad |
     level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,459       94.59       94.59
        001 |         49        0.49       95.08
        020 |          1        0.01       95.09
        040 |         45        0.45       95.54
        057 |        213        2.13       97.67
        081 |         14        0.14       97.81
        087 |         54        0.54       98.35
        097 |         19        0.19       98.54
        105 |         12        0.12       98.66
        113 |          6        0.06       98.72
        115 |         50        0.50       99.22
        122 |         24        0.24       99.46
        133 |         13        0.13       99.59
        218 |          3        0.03       99.62
        242 |         12        0.12       99.74
        254 |          3        0.03       99.77
        331 |          2        0.02       99.79
        358 |         19        0.19       99.98
        365 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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