Frequencies for first 10,000 rows of rx2v3c2 variable in namcs2015 dataset :

   For RX2, |
 level 3 of |
MULTUM drug |
category #2 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,500       95.00       95.00
        102 |          8        0.08       95.08
        174 |          3        0.03       95.11
        180 |         27        0.27       95.38
        185 |          6        0.06       95.44
        186 |          5        0.05       95.49
        196 |          4        0.04       95.53
        198 |         33        0.33       95.86
        203 |         44        0.44       96.30
        210 |          2        0.02       96.32
        211 |        175        1.75       98.07
        238 |          4        0.04       98.11
        239 |         19        0.19       98.30
        246 |          3        0.03       98.33
        268 |         11        0.11       98.44
        279 |          2        0.02       98.46
        292 |          8        0.08       98.54
        301 |          6        0.06       98.60
        317 |          1        0.01       98.61
        351 |          5        0.05       98.66
        385 |         66        0.66       99.32
        386 |         10        0.10       99.42
        387 |          3        0.03       99.45
        388 |         23        0.23       99.68
        389 |         11        0.11       99.79
        395 |          4        0.04       99.83
        407 |          1        0.01       99.84
        442 |          4        0.04       99.88
        445 |          1        0.01       99.89
        450 |          1        0.01       99.90
        461 |         10        0.10      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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