Frequencies for first 10,000 rows of rx5v2c2 variable in nhamcsed2008 dataset :

   for rx5, |
 level 2 of |
multum drug |
category #2 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,841       98.41       98.41
        005 |          2        0.02       98.43
        012 |          8        0.08       98.51
        015 |          8        0.08       98.59
        046 |         10        0.10       98.69
        053 |         12        0.12       98.81
        054 |          2        0.02       98.83
        064 |          7        0.07       98.90
        065 |         45        0.45       99.35
        083 |          8        0.08       99.43
        117 |          6        0.06       99.49
        123 |          5        0.05       99.54
        124 |          2        0.02       99.56
        125 |          4        0.04       99.60
        127 |          1        0.01       99.61
        129 |         28        0.28       99.89
        146 |          1        0.01       99.90
        151 |          2        0.02       99.92
        192 |          1        0.01       99.93
        251 |          4        0.04       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