Frequencies for first 10,000 rows of rx4v3c2 variable in namcs2014 dataset :

   For RX4, |
 level 3 of |
MULTUM drug |
category #2 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,731       97.31       97.31
        174 |          5        0.05       97.36
        180 |          5        0.05       97.41
        185 |          4        0.04       97.45
        186 |          2        0.02       97.47
        196 |          8        0.08       97.55
        197 |          1        0.01       97.56
        198 |         21        0.21       97.77
        201 |          2        0.02       97.79
        203 |         25        0.25       98.04
        209 |          2        0.02       98.06
        210 |          2        0.02       98.08
        211 |        117        1.17       99.25
        238 |          9        0.09       99.34
        239 |          3        0.03       99.37
        268 |          1        0.01       99.38
        292 |          6        0.06       99.44
        301 |          2        0.02       99.46
        351 |          3        0.03       99.49
        385 |         13        0.13       99.62
        386 |          4        0.04       99.66
        387 |          3        0.03       99.69
        388 |         14        0.14       99.83
        389 |          7        0.07       99.90
        407 |          1        0.01       99.91
        442 |          4        0.04       99.95
        444 |          2        0.02       99.97
        445 |          1        0.01       99.98
        461 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 27 Mar 2017