Frequencies for first 10,000 rows of rx1v3c2 variable in nhamcsed2010 dataset :

   For RX1, |
 level 3 of |
MULTUM drug |
category #2 |
  (detailed |
     level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,333       93.33       93.33
        102 |          1        0.01       93.34
        180 |         21        0.21       93.55
        185 |          2        0.02       93.57
        196 |         86        0.86       94.43
        197 |          1        0.01       94.44
        198 |        145        1.45       95.89
        201 |          2        0.02       95.91
        203 |         45        0.45       96.36
        210 |         27        0.27       96.63
        211 |        149        1.49       98.12
        239 |         21        0.21       98.33
        268 |         15        0.15       98.48
        292 |          8        0.08       98.56
        301 |          4        0.04       98.60
        317 |          1        0.01       98.61
        351 |          1        0.01       98.62
        385 |        107        1.07       99.69
        386 |          2        0.02       99.71
        387 |          1        0.01       99.72
        388 |         15        0.15       99.87
        389 |          6        0.06       99.93
        395 |          1        0.01       99.94
        407 |          6        0.06      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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