Frequencies for first 10,000 rows of rx7cat2 variable in nhamcsed2014 dataset :

   For RX7, |
MULTUM drug |
category #2 |
     - most |
   detailed |
 level (can |
  be either |
 Level 1,2  |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,908       99.08       99.08
        012 |          5        0.05       99.13
        015 |          2        0.02       99.15
        053 |          2        0.02       99.17
        117 |          6        0.06       99.23
        123 |          9        0.09       99.32
        129 |         23        0.23       99.55
        146 |          1        0.01       99.56
        196 |          6        0.06       99.62
        198 |         11        0.11       99.73
        203 |          4        0.04       99.77
        209 |          1        0.01       99.78
        210 |          2        0.02       99.80
        211 |          8        0.08       99.88
        289 |          1        0.01       99.89
        292 |          1        0.01       99.90
        301 |          1        0.01       99.91
        340 |          1        0.01       99.92
        385 |          5        0.05       99.97
        388 |          1        0.01       99.98
        389 |          1        0.01       99.99
        433 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 11 Apr 2017