Frequencies for first 10,000 rows of rx1v2c3 variable in nhamcsed2015 dataset :

   For RX1, |
 level 2 of |
MULTUM drug |
category #3 |
(intermedia |
  te level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,756       97.56       97.56
        064 |        100        1.00       98.56
        065 |        115        1.15       99.71
        101 |          3        0.03       99.74
        265 |          2        0.02       99.76
        270 |          2        0.02       99.78
        430 |          1        0.01       99.79
        433 |         21        0.21      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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