Frequencies for first 10,000 rows of rx7v3c2 variable in nhamcsed2015 dataset :

   For RX7, |
 level 3 of |
MULTUM drug |
category #2 |
  (detailed |
     level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,954       99.54       99.54
        180 |          1        0.01       99.55
        185 |          1        0.01       99.56
        196 |          7        0.07       99.63
        198 |         14        0.14       99.77
        203 |          4        0.04       99.81
        210 |          1        0.01       99.82
        211 |          6        0.06       99.88
        239 |          1        0.01       99.89
        301 |          1        0.01       99.90
        374 |          1        0.01       99.91
        385 |          6        0.06       99.97
        388 |          2        0.02       99.99
        389 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 20 Nov 2017