Frequencies for first 10,000 rows of rx7v2c2 variable in nhamcsopd2011 dataset :

   For RX7, |
 level 2 of |
MULTUM drug |
category #2 |
(intermedia |
  te level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,856       98.56       98.56
        005 |          1        0.01       98.57
        012 |          1        0.01       98.58
        015 |          1        0.01       98.59
        019 |          4        0.04       98.63
        046 |         17        0.17       98.80
        053 |          5        0.05       98.85
        064 |          6        0.06       98.91
        065 |         12        0.12       99.03
        080 |          1        0.01       99.04
        083 |         33        0.33       99.37
        098 |          1        0.01       99.38
        101 |          1        0.01       99.39
        104 |          1        0.01       99.40
        117 |          4        0.04       99.44
        118 |          1        0.01       99.45
        123 |         12        0.12       99.57
        124 |          1        0.01       99.58
        125 |          1        0.01       99.59
        130 |          2        0.02       99.61
        136 |          3        0.03       99.64
        219 |          9        0.09       99.73
        251 |          3        0.03       99.76
        289 |          7        0.07       99.83
        303 |          2        0.02       99.85
        320 |          6        0.06       99.91
        340 |          4        0.04       99.95
        417 |          3        0.03       99.98
        423 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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