Frequencies for first 10,000 rows of rx5v1c2 variable in nhamcsopd2010 dataset :

   for rx5, |
 level 1 of |
multum drug |
category #2 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,710       97.10       97.10
        001 |         16        0.16       97.26
        020 |          1        0.01       97.27
        040 |         56        0.56       97.83
        057 |         55        0.55       98.38
        081 |         82        0.82       99.20
        097 |          7        0.07       99.27
        105 |          9        0.09       99.36
        113 |          1        0.01       99.37
        115 |         10        0.10       99.47
        122 |         30        0.30       99.77
        133 |          3        0.03       99.80
        218 |          4        0.04       99.84
        242 |          5        0.05       99.89
        358 |         11        0.11      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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