Frequencies for first 10,000 rows of rx8v3c2 variable in nhamcsopd2011 dataset :

   For RX8, |
 level 3 of |
MULTUM drug |
category #2 |
  (detailed |
     level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,931       99.31       99.31
        174 |          3        0.03       99.34
        180 |          1        0.01       99.35
        185 |          1        0.01       99.36
        196 |          1        0.01       99.37
        198 |         13        0.13       99.50
        201 |          1        0.01       99.51
        203 |          7        0.07       99.58
        210 |          3        0.03       99.61
        211 |         29        0.29       99.90
        238 |          1        0.01       99.91
        292 |          1        0.01       99.92
        317 |          1        0.01       99.93
        385 |          2        0.02       99.95
        386 |          3        0.03       99.98
        442 |          1        0.01       99.99
        450 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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