Frequencies for first 10,000 rows of rx4v3c2 variable in namcs2015 dataset :

   For RX4, |
 level 3 of |
MULTUM drug |
category #2 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,775       97.75       97.75
        102 |          1        0.01       97.76
        174 |          3        0.03       97.79
        180 |          9        0.09       97.88
        182 |          1        0.01       97.89
        186 |          3        0.03       97.92
        196 |          2        0.02       97.94
        197 |          1        0.01       97.95
        198 |         14        0.14       98.09
        203 |         25        0.25       98.34
        209 |          2        0.02       98.36
        210 |          1        0.01       98.37
        211 |         87        0.87       99.24
        238 |          4        0.04       99.28
        239 |         11        0.11       99.39
        268 |          2        0.02       99.41
        276 |          1        0.01       99.42
        279 |          1        0.01       99.43
        292 |          2        0.02       99.45
        301 |          6        0.06       99.51
        351 |          1        0.01       99.52
        385 |         14        0.14       99.66
        386 |          4        0.04       99.70
        387 |          1        0.01       99.71
        388 |         17        0.17       99.88
        389 |          8        0.08       99.96
        461 |          4        0.04      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 25 Oct 2017