Frequencies for first 10,000 rows of rx5v3c2 variable in nhamcsed2011 dataset :

   For RX5, |
 level 3 of |
MULTUM drug |
category #2 |
  (detailed |
     level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,929       99.29       99.29
        180 |          2        0.02       99.31
        196 |         12        0.12       99.43
        198 |         18        0.18       99.61
        201 |          1        0.01       99.62
        203 |          6        0.06       99.68
        210 |          5        0.05       99.73
        211 |         11        0.11       99.84
        239 |          3        0.03       99.87
        268 |          1        0.01       99.88
        385 |          9        0.09       99.97
        388 |          3        0.03      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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