Frequencies for first 10,000 rows of rx1v3c2 variable in nhamcsed2013 dataset :

   For RX1, |
 level 3 of |
MULTUM drug |
category #2 |
  (detailed |
     level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,427       94.27       94.27
        180 |         15        0.15       94.42
        185 |          2        0.02       94.44
        196 |         22        0.22       94.66
        198 |        161        1.61       96.27
        203 |         58        0.58       96.85
        210 |          8        0.08       96.93
        211 |        108        1.08       98.01
        239 |         30        0.30       98.31
        268 |          9        0.09       98.40
        279 |          1        0.01       98.41
        292 |         19        0.19       98.60
        301 |          1        0.01       98.61
        385 |        121        1.21       99.82
        386 |          1        0.01       99.83
        388 |         11        0.11       99.94
        389 |          4        0.04       99.98
        395 |          1        0.01       99.99
        407 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 7 Nov 2016