Frequencies for first 10,000 rows of rx7cat2 variable in nhamcsed2015 dataset :

   For RX7, |
MULTUM drug |
category #2 |
     - most |
   detailed |
 level (can |
  be either |
 Level 1,2  |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,899       98.99       98.99
        012 |          4        0.04       99.03
        015 |          3        0.03       99.06
        053 |          6        0.06       99.12
        054 |          1        0.01       99.13
        095 |          1        0.01       99.14
        117 |          3        0.03       99.17
        123 |          7        0.07       99.24
        127 |          1        0.01       99.25
        129 |         26        0.26       99.51
        180 |          1        0.01       99.52
        185 |          1        0.01       99.53
        192 |          1        0.01       99.54
        196 |          7        0.07       99.61
        198 |         14        0.14       99.75
        203 |          4        0.04       99.79
        210 |          1        0.01       99.80
        211 |          6        0.06       99.86
        239 |          1        0.01       99.87
        301 |          1        0.01       99.88
        320 |          1        0.01       99.89
        340 |          1        0.01       99.90
        374 |          1        0.01       99.91
        385 |          6        0.06       99.97
        388 |          2        0.02       99.99
        389 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 20 Nov 2017