Frequencies for first 10,000 rows of rx5cat2 variable in nhamcsed2012 dataset :

   For RX5, |
MULTUM drug |
category #2 |
     - most |
   detailed |
 level (can |
  be either |
 Level 1,2  |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,821       98.21       98.21
        012 |          8        0.08       98.29
        015 |          3        0.03       98.32
        053 |         12        0.12       98.44
        095 |          1        0.01       98.45
        117 |          2        0.02       98.47
        123 |         22        0.22       98.69
        124 |          5        0.05       98.74
        129 |         40        0.40       99.14
        132 |          1        0.01       99.15
        146 |          2        0.02       99.17
        174 |          1        0.01       99.18
        180 |          3        0.03       99.21
        186 |          1        0.01       99.22
        196 |         11        0.11       99.33
        198 |         21        0.21       99.54
        203 |          5        0.05       99.59
        210 |          1        0.01       99.60
        211 |         16        0.16       99.76
        238 |          2        0.02       99.78
        239 |          2        0.02       99.80
        289 |          1        0.01       99.81
        292 |          2        0.02       99.83
        320 |          2        0.02       99.85
        385 |         10        0.10       99.95
        386 |          1        0.01       99.96
        387 |          1        0.01       99.97
        388 |          1        0.01       99.98
        389 |          1        0.01       99.99
        407 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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