Frequencies for first 10,000 rows of rx8v1c1 variable in nhamcsed2014 dataset :

   For RX8, |
 level 1 of |
MULTUM drug |
category #1 |
     (broad |
     level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,630       96.30       96.30
        001 |         28        0.28       96.58
        040 |         41        0.41       96.99
        057 |        123        1.23       98.22
        081 |          7        0.07       98.29
        087 |         29        0.29       98.58
        097 |         13        0.13       98.71
        105 |          8        0.08       98.79
        113 |          2        0.02       98.81
        115 |         42        0.42       99.23
        122 |         27        0.27       99.50
        133 |          6        0.06       99.56
        218 |          2        0.02       99.58
        242 |          9        0.09       99.67
        254 |          4        0.04       99.71
        331 |          6        0.06       99.77
        358 |         23        0.23      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 11 Apr 2017