Frequencies for first 10,000 rows of rx5v1c2 variable in nhamcsed2010 dataset :

   For RX5, |
 level 1 of |
MULTUM drug |
category #2 |
     (broad |
     level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,781       97.81       97.81
        001 |         23        0.23       98.04
        040 |         24        0.24       98.28
        057 |         59        0.59       98.87
        081 |         24        0.24       99.11
        087 |          1        0.01       99.12
        097 |          3        0.03       99.15
        105 |          4        0.04       99.19
        115 |          4        0.04       99.23
        122 |         63        0.63       99.86
        133 |          4        0.04       99.90
        242 |          8        0.08       99.98
        358 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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