Frequencies for first 10,000 rows of rx3v3c2 variable in nhamcsopd2010 dataset :

   for rx3, |
 level 3 of |
multum drug |
category #2 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,678       96.78       96.78
        070 |          1        0.01       96.79
        102 |          4        0.04       96.83
        174 |          4        0.04       96.87
        180 |          5        0.05       96.92
        185 |          1        0.01       96.93
        186 |          4        0.04       96.97
        196 |         13        0.13       97.10
        198 |         22        0.22       97.32
        201 |          3        0.03       97.35
        203 |         34        0.34       97.69
        209 |          2        0.02       97.71
        210 |          5        0.05       97.76
        211 |        119        1.19       98.95
        238 |          4        0.04       98.99
        239 |          6        0.06       99.05
        268 |          2        0.02       99.07
        276 |          2        0.02       99.09
        279 |          2        0.02       99.11
        292 |          5        0.05       99.16
        301 |          5        0.05       99.21
        317 |          1        0.01       99.22
        330 |          1        0.01       99.23
        385 |         28        0.28       99.51
        386 |          5        0.05       99.56
        387 |          3        0.03       99.59
        388 |         14        0.14       99.73
        389 |         15        0.15       99.88
        407 |          2        0.02       99.90
        442 |          5        0.05       99.95
        444 |          4        0.04       99.99
        445 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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