Frequencies for first 10,000 rows of rx5v1c2 variable in nhamcsed2013 dataset :

   For RX5, |
 level 1 of |
MULTUM drug |
category #2 |
     (broad |
     level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,746       97.46       97.46
        001 |         26        0.26       97.72
        040 |         25        0.25       97.97
        057 |         67        0.67       98.64
        081 |         15        0.15       98.79
        105 |          3        0.03       98.82
        115 |         10        0.10       98.92
        122 |        102        1.02       99.94
        133 |          2        0.02       99.96
        218 |          3        0.03       99.99
        242 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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