Frequencies for first 10,000 rows of rx5v3c2 variable in nhamcsed2013 dataset :

   For RX5, |
 level 3 of |
MULTUM drug |
category #2 |
  (detailed |
     level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,890       98.90       98.90
        180 |          2        0.02       98.92
        196 |         15        0.15       99.07
        198 |         39        0.39       99.46
        201 |          2        0.02       99.48
        203 |          9        0.09       99.57
        210 |          1        0.01       99.58
        211 |         15        0.15       99.73
        239 |          7        0.07       99.80
        268 |          1        0.01       99.81
        297 |          1        0.01       99.82
        385 |         14        0.14       99.96
        386 |          1        0.01       99.97
        388 |          1        0.01       99.98
        389 |          1        0.01       99.99
        407 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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