Frequencies for first 10,000 rows of rx5v1c2 variable in nhamcsed2015 dataset :

   For RX5, |
 level 1 of |
MULTUM drug |
category #2 |
     (broad |
     level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,709       97.09       97.09
        001 |         24        0.24       97.33
        040 |         38        0.38       97.71
        057 |         48        0.48       98.19
        081 |         11        0.11       98.30
        097 |          4        0.04       98.34
        105 |          5        0.05       98.39
        115 |         10        0.10       98.49
        122 |        133        1.33       99.82
        133 |         10        0.10       99.92
        218 |          1        0.01       99.93
        242 |          6        0.06       99.99
        358 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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