Frequencies for first 10,000 rows of rx7v1c1 variable in nhamcsopd2010 dataset :

   for rx7, |
 level 1 of |
multum drug |
category #1 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,600       86.00       86.00
        001 |         54        0.54       86.54
        020 |         11        0.11       86.65
        040 |        244        2.44       89.09
        057 |        321        3.21       92.30
        081 |         31        0.31       92.61
        087 |         99        0.99       93.60
        097 |         42        0.42       94.02
        105 |         41        0.41       94.43
        113 |         15        0.15       94.58
        115 |        143        1.43       96.01
        122 |         76        0.76       96.77
        133 |         50        0.50       97.27
        218 |         36        0.36       97.63
        242 |         71        0.71       98.34
        254 |         10        0.10       98.44
        358 |        156        1.56      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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