Frequencies for first 10,000 rows of rx7v3c2 variable in nhamcsed2010 dataset :

   For RX7, |
 level 3 of |
MULTUM drug |
category #2 |
  (detailed |
     level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,959       99.59       99.59
        196 |          7        0.07       99.66
        198 |         14        0.14       99.80
        203 |          3        0.03       99.83
        210 |          1        0.01       99.84
        211 |          5        0.05       99.89
        238 |          1        0.01       99.90
        239 |          4        0.04       99.94
        292 |          1        0.01       99.95
        385 |          2        0.02       99.97
        387 |          1        0.01       99.98
        388 |          1        0.01       99.99
        389 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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