Frequencies for first 10,000 rows of rx7v3c2 variable in nhamcsed2013 dataset :

   For RX7, |
 level 3 of |
MULTUM drug |
category #2 |
  (detailed |
     level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,956       99.56       99.56
        102 |          1        0.01       99.57
        180 |          3        0.03       99.60
        196 |          2        0.02       99.62
        198 |          9        0.09       99.71
        203 |          2        0.02       99.73
        210 |          3        0.03       99.76
        211 |          7        0.07       99.83
        239 |          4        0.04       99.87
        292 |          1        0.01       99.88
        385 |          8        0.08       99.96
        388 |          1        0.01       99.97
        389 |          2        0.02       99.99
        464 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 7 Nov 2016