Frequencies for first 10,000 rows of rx6v3c2 variable in namcs2006 dataset :

   for rx6, |
 level 3 of |
multum drug |
category #2 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,907       99.07       99.07
        060 |          1        0.01       99.08
        140 |          1        0.01       99.09
        158 |          1        0.01       99.10
        174 |          4        0.04       99.14
        196 |          2        0.02       99.16
        198 |          4        0.04       99.20
        203 |         14        0.14       99.34
        210 |          1        0.01       99.35
        211 |         56        0.56       99.91
        238 |          1        0.01       99.92
        268 |          3        0.03       99.95
        292 |          1        0.01       99.96
        301 |          4        0.04      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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