Frequencies for first 10,000 rows of rx3v3c2 variable in nhamcsopd2009 dataset :

   for rx3, |
 level 3 of |
multum drug |
category #2 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,697       96.97       96.97
        102 |          7        0.07       97.04
        174 |          7        0.07       97.11
        180 |          3        0.03       97.14
        182 |          1        0.01       97.15
        185 |          2        0.02       97.17
        186 |          1        0.01       97.18
        196 |         10        0.10       97.28
        198 |         30        0.30       97.58
        203 |         33        0.33       97.91
        210 |          2        0.02       97.93
        211 |        100        1.00       98.93
        238 |          8        0.08       99.01
        239 |          5        0.05       99.06
        268 |          3        0.03       99.09
        276 |          3        0.03       99.12
        279 |          4        0.04       99.16
        292 |          9        0.09       99.25
        297 |          1        0.01       99.26
        301 |         10        0.10       99.36
        374 |          7        0.07       99.43
        385 |         23        0.23       99.66
        386 |          7        0.07       99.73
        387 |          1        0.01       99.74
        388 |         13        0.13       99.87
        389 |         11        0.11       99.98
        407 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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