Frequencies for first 10,000 rows of rx5cat2 variable in nhamcsed2011 dataset :

   For RX5, |
MULTUM drug |
category #2 |
     - most |
   detailed |
 level (can |
  be either |
 Level 1,2  |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,862       98.62       98.62
        012 |          2        0.02       98.64
        015 |          4        0.04       98.68
        053 |          3        0.03       98.71
        054 |          1        0.01       98.72
        095 |          3        0.03       98.75
        106 |          1        0.01       98.76
        117 |          1        0.01       98.77
        120 |          1        0.01       98.78
        123 |         10        0.10       98.88
        124 |          5        0.05       98.93
        129 |         32        0.32       99.25
        180 |          2        0.02       99.27
        196 |         12        0.12       99.39
        198 |         18        0.18       99.57
        201 |          1        0.01       99.58
        203 |          6        0.06       99.64
        210 |          5        0.05       99.69
        211 |         11        0.11       99.80
        239 |          3        0.03       99.83
        265 |          1        0.01       99.84
        268 |          1        0.01       99.85
        289 |          2        0.02       99.87
        385 |          9        0.09       99.96
        388 |          3        0.03       99.99
        433 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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