Frequencies for first 10,000 rows of rx7v2c2 variable in nhamcsed2011 dataset :

   For RX7, |
 level 2 of |
MULTUM drug |
category #2 |
(intermedia |
  te level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,955       99.55       99.55
        005 |          1        0.01       99.56
        012 |          1        0.01       99.57
        046 |          7        0.07       99.64
        064 |          3        0.03       99.67
        065 |         13        0.13       99.80
        083 |          4        0.04       99.84
        123 |          6        0.06       99.90
        124 |          2        0.02       99.92
        129 |          3        0.03       99.95
        251 |          1        0.01       99.96
        320 |          1        0.01       99.97
        340 |          2        0.02       99.99
        427 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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