Frequencies for first 10,000 rows of rx1v2c3 variable in nhamcsed2010 dataset :

   For RX1, |
 level 2 of |
MULTUM drug |
category #3 |
(intermedia |
  te level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,716       97.16       97.16
        064 |        118        1.18       98.34
        065 |        135        1.35       99.69
        101 |          1        0.01       99.70
        270 |          2        0.02       99.72
        332 |          1        0.01       99.73
        430 |          3        0.03       99.76
        433 |         24        0.24      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 28 Mar 2016