Frequencies for first 10,000 rows of rx1v3c2 variable in namcs2011 dataset :

   For RX1, |
 level 3 of |
MULTUM drug |
category #2 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,552       95.52       95.52
        102 |         10        0.10       95.62
        141 |          1        0.01       95.63
        174 |          9        0.09       95.72
        180 |         21        0.21       95.93
        186 |          7        0.07       96.00
        196 |         28        0.28       96.28
        197 |          1        0.01       96.29
        198 |         28        0.28       96.57
        201 |          2        0.02       96.59
        203 |         42        0.42       97.01
        209 |          2        0.02       97.03
        210 |          4        0.04       97.07
        211 |        113        1.13       98.20
        238 |          4        0.04       98.24
        239 |         34        0.34       98.58
        268 |          6        0.06       98.64
        276 |          3        0.03       98.67
        279 |          1        0.01       98.68
        290 |          1        0.01       98.69
        292 |         12        0.12       98.81
        301 |         11        0.11       98.92
        317 |          2        0.02       98.94
        385 |         37        0.37       99.31
        386 |         11        0.11       99.42
        387 |          1        0.01       99.43
        388 |         35        0.35       99.78
        389 |          4        0.04       99.82
        395 |          4        0.04       99.86
        407 |          9        0.09       99.95
        442 |          5        0.05      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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