Frequencies for first 10,000 rows of rx4v2c2 variable in nhamcsed2008 dataset :

   for rx4, |
 level 2 of |
multum drug |
category #2 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,677       96.77       96.77
        005 |          9        0.09       96.86
        012 |          9        0.09       96.95
        015 |         15        0.15       97.10
        046 |         28        0.28       97.38
        053 |         17        0.17       97.55
        054 |          1        0.01       97.56
        064 |         16        0.16       97.72
        065 |         84        0.84       98.56
        083 |         23        0.23       98.79
        098 |          2        0.02       98.81
        101 |          3        0.03       98.84
        117 |          5        0.05       98.89
        123 |         21        0.21       99.10
        124 |          5        0.05       99.15
        125 |          5        0.05       99.20
        127 |          1        0.01       99.21
        129 |         59        0.59       99.80
        132 |          1        0.01       99.81
        136 |          4        0.04       99.85
        146 |          2        0.02       99.87
        151 |          4        0.04       99.91
        251 |          4        0.04       99.95
        289 |          2        0.02       99.97
        293 |          2        0.02       99.99
        320 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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