Frequencies for first 10,000 rows of rx5v1c2 variable in nhamcsopd2011 dataset :

   For RX5, |
 level 1 of |
MULTUM drug |
category #2 |
     (broad |
     level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,778       97.78       97.78
        001 |         16        0.16       97.94
        040 |         25        0.25       98.19
        057 |         32        0.32       98.51
        081 |         68        0.68       99.19
        097 |          8        0.08       99.27
        105 |         10        0.10       99.37
        115 |          7        0.07       99.44
        122 |         23        0.23       99.67
        133 |         14        0.14       99.81
        218 |          9        0.09       99.90
        242 |          3        0.03       99.93
        254 |          1        0.01       99.94
        358 |          6        0.06      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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