Frequencies for first 10,000 rows of rx3v1c1 variable in nhamcsed2011 dataset :

   For RX3, |
 level 1 of |
MULTUM drug |
category #1 |
     (broad |
     level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      7,005       70.05       70.05
        001 |        413        4.13       74.18
        020 |          3        0.03       74.21
        040 |        141        1.41       75.62
        057 |      1,399       13.99       89.61
        081 |         28        0.28       89.89
        087 |        198        1.98       91.87
        097 |        127        1.27       93.14
        105 |         79        0.79       93.93
        113 |          7        0.07       94.00
        115 |        166        1.66       95.66
        122 |        192        1.92       97.58
        133 |         79        0.79       98.37
        218 |          3        0.03       98.40
        242 |         57        0.57       98.97
        254 |         35        0.35       99.32
        331 |          6        0.06       99.38
        358 |         50        0.50       99.88
        365 |          9        0.09       99.97
        899 |          3        0.03      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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