Frequencies for first 10,000 rows of rx1v3c2 variable in namcs2008 dataset :

   for rx1, |
 level 3 of |
multum drug |
category #2 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,598       95.98       95.98
        102 |         21        0.21       96.19
        143 |          1        0.01       96.20
        174 |          7        0.07       96.27
        180 |          6        0.06       96.33
        185 |          3        0.03       96.36
        186 |          8        0.08       96.44
        196 |         30        0.30       96.74
        198 |         32        0.32       97.06
        201 |          1        0.01       97.07
        203 |         26        0.26       97.33
        209 |          3        0.03       97.36
        210 |          4        0.04       97.40
        211 |         90        0.90       98.30
        238 |          1        0.01       98.31
        239 |         33        0.33       98.64
        268 |          5        0.05       98.69
        276 |          1        0.01       98.70
        292 |         10        0.10       98.80
        301 |         40        0.40       99.20
        317 |          4        0.04       99.24
        374 |          1        0.01       99.25
        385 |         27        0.27       99.52
        386 |          9        0.09       99.61
        387 |          1        0.01       99.62
        388 |         35        0.35       99.97
        389 |          3        0.03      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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