Frequencies for first 10,000 rows of rx6cat2 variable in nhamcsed2010 dataset :

   For RX6, |
MULTUM drug |
category #2 |
     - most |
   detailed |
 level (can |
  be either |
 Level 1,2  |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,879       98.79       98.79
        012 |          7        0.07       98.86
        015 |          6        0.06       98.92
        053 |          5        0.05       98.97
        095 |          1        0.01       98.98
        102 |          1        0.01       98.99
        106 |          2        0.02       99.01
        117 |          5        0.05       99.06
        123 |          8        0.08       99.14
        124 |          1        0.01       99.15
        129 |         14        0.14       99.29
        180 |          2        0.02       99.31
        185 |          1        0.01       99.32
        196 |         22        0.22       99.54
        198 |         15        0.15       99.69
        203 |          2        0.02       99.71
        210 |          2        0.02       99.73
        211 |          8        0.08       99.81
        239 |          2        0.02       99.83
        253 |          1        0.01       99.84
        301 |          1        0.01       99.85
        340 |          1        0.01       99.86
        385 |          6        0.06       99.92
        388 |          1        0.01       99.93
        389 |          5        0.05       99.98
        407 |          1        0.01       99.99
        433 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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