Frequencies for first 10,000 rows of rx3v3c2 variable in nhamcsopd2008 dataset :

   for rx3, |
 level 3 of |
multum drug |
category #2 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,699       96.99       96.99
        102 |          3        0.03       97.02
        143 |          3        0.03       97.05
        174 |          2        0.02       97.07
        180 |          5        0.05       97.12
        185 |          3        0.03       97.15
        186 |          2        0.02       97.17
        196 |          3        0.03       97.20
        197 |          1        0.01       97.21
        198 |         39        0.39       97.60
        201 |          3        0.03       97.63
        203 |         28        0.28       97.91
        209 |          1        0.01       97.92
        210 |          3        0.03       97.95
        211 |        110        1.10       99.05
        238 |          2        0.02       99.07
        239 |          2        0.02       99.09
        248 |          1        0.01       99.10
        268 |          4        0.04       99.14
        297 |          1        0.01       99.15
        301 |         17        0.17       99.32
        317 |          2        0.02       99.34
        385 |         31        0.31       99.65
        386 |          6        0.06       99.71
        387 |          1        0.01       99.72
        388 |         14        0.14       99.86
        389 |         14        0.14      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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