Frequencies for first 10,000 rows of rx5v3c2 variable in namcs2008 dataset :

   for rx5, |
 level 3 of |
multum drug |
category #2 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,812       98.12       98.12
        102 |          4        0.04       98.16
        174 |          8        0.08       98.24
        185 |          2        0.02       98.26
        186 |          1        0.01       98.27
        196 |          4        0.04       98.31
        198 |         14        0.14       98.45
        203 |         15        0.15       98.60
        209 |          2        0.02       98.62
        210 |          3        0.03       98.65
        211 |         82        0.82       99.47
        238 |          3        0.03       99.50
        239 |          2        0.02       99.52
        268 |          1        0.01       99.53
        276 |          1        0.01       99.54
        292 |          1        0.01       99.55
        301 |         10        0.10       99.65
        317 |          3        0.03       99.68
        385 |          6        0.06       99.74
        386 |          2        0.02       99.76
        387 |          2        0.02       99.78
        388 |         14        0.14       99.92
        389 |          8        0.08      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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