Frequencies for first 10,000 rows of rx9v2c2 variable in nhamcsed2014 dataset :

   For RX9, |
 level 2 of |
MULTUM drug |
category #2 |
(intermedia |
  te level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,956       99.56       99.56
        012 |          4        0.04       99.60
        015 |          1        0.01       99.61
        046 |          3        0.03       99.64
        065 |          9        0.09       99.73
        083 |          7        0.07       99.80
        101 |          1        0.01       99.81
        106 |          1        0.01       99.82
        117 |          2        0.02       99.84
        123 |          4        0.04       99.88
        125 |          2        0.02       99.90
        129 |          7        0.07       99.97
        146 |          1        0.01       99.98
        251 |          1        0.01       99.99
        460 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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