Frequencies for first 10,000 rows of rx8v1c2 variable in nhamcsed2014 dataset :

   For RX8, |
 level 1 of |
MULTUM drug |
category #2 |
     (broad |
     level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,924       99.24       99.24
        001 |          7        0.07       99.31
        040 |         11        0.11       99.42
        057 |         15        0.15       99.57
        081 |         10        0.10       99.67
        097 |          1        0.01       99.68
        115 |          4        0.04       99.72
        122 |         24        0.24       99.96
        218 |          1        0.01       99.97
        242 |          1        0.01       99.98
        254 |          1        0.01       99.99
        358 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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