Frequencies for first 10,000 rows of rx3v1c2 variable in nhamcsopd2011 dataset :

   For RX3, |
 level 1 of |
MULTUM drug |
category #2 |
     (broad |
     level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,561       95.61       95.61
        001 |         22        0.22       95.83
        040 |         58        0.58       96.41
        057 |         98        0.98       97.39
        081 |         85        0.85       98.24
        097 |         26        0.26       98.50
        105 |         37        0.37       98.87
        115 |         19        0.19       99.06
        122 |         52        0.52       99.58
        133 |          4        0.04       99.62
        218 |          7        0.07       99.69
        242 |         16        0.16       99.85
        254 |          5        0.05       99.90
        358 |         10        0.10      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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