Frequencies for first 10,000 rows of rx8v3c2 variable in namcs2011 dataset :

   For RX8, |
 level 3 of |
MULTUM drug |
category #2 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,916       99.16       99.16
        174 |          6        0.06       99.22
        180 |          1        0.01       99.23
        185 |          1        0.01       99.24
        196 |          6        0.06       99.30
        198 |          7        0.07       99.37
        201 |          1        0.01       99.38
        203 |          7        0.07       99.45
        211 |         41        0.41       99.86
        238 |          1        0.01       99.87
        239 |          2        0.02       99.89
        292 |          1        0.01       99.90
        374 |          1        0.01       99.91
        385 |          1        0.01       99.92
        386 |          1        0.01       99.93
        387 |          1        0.01       99.94
        388 |          2        0.02       99.96
        389 |          3        0.03       99.99
        445 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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