Frequencies for first 10,000 rows of rx6v1c2 variable in nhamcsed2014 dataset :

   For RX6, |
 level 1 of |
MULTUM drug |
category #2 |
     (broad |
     level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,843       98.43       98.43
        001 |         16        0.16       98.59
        040 |         15        0.15       98.74
        057 |         32        0.32       99.06
        081 |          9        0.09       99.15
        097 |          1        0.01       99.16
        105 |          4        0.04       99.20
        115 |         11        0.11       99.31
        122 |         63        0.63       99.94
        218 |          1        0.01       99.95
        242 |          3        0.03       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