Frequencies for first 10,000 rows of rx8v3c2 variable in nhamcsed2013 dataset :

   For RX8, |
 level 3 of |
MULTUM drug |
category #2 |
  (detailed |
     level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,984       99.84       99.84
        196 |          5        0.05       99.89
        198 |          3        0.03       99.92
        203 |          1        0.01       99.93
        210 |          1        0.01       99.94
        211 |          1        0.01       99.95
        385 |          3        0.03       99.98
        386 |          1        0.01       99.99
        389 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 7 Nov 2016