Frequencies for first 10,000 rows of rx6v2c2 variable in nhamcsed2012 dataset :

   For RX6, |
 level 2 of |
MULTUM drug |
category #2 |
(intermedia |
  te level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,881       98.81       98.81
        005 |          1        0.01       98.82
        012 |          4        0.04       98.86
        015 |          3        0.03       98.89
        046 |          9        0.09       98.98
        053 |          7        0.07       99.05
        064 |          2        0.02       99.07
        065 |         20        0.20       99.27
        083 |         10        0.10       99.37
        095 |          2        0.02       99.39
        106 |          1        0.01       99.40
        117 |          8        0.08       99.48
        123 |         10        0.10       99.58
        125 |          1        0.01       99.59
        127 |          1        0.01       99.60
        129 |         32        0.32       99.92
        151 |          1        0.01       99.93
        192 |          1        0.01       99.94
        249 |          1        0.01       99.95
        251 |          1        0.01       99.96
        289 |          1        0.01       99.97
        320 |          1        0.01       99.98
        340 |          1        0.01       99.99
        427 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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