Frequencies for first 10,000 rows of rx6v3c2 variable in namcs2008 dataset :

   for rx6, |
 level 3 of |
multum drug |
category #2 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,872       98.72       98.72
        174 |          7        0.07       98.79
        180 |          3        0.03       98.82
        196 |          6        0.06       98.88
        198 |         14        0.14       99.02
        203 |          6        0.06       99.08
        210 |          2        0.02       99.10
        211 |         58        0.58       99.68
        238 |          1        0.01       99.69
        268 |          1        0.01       99.70
        290 |          1        0.01       99.71
        292 |          1        0.01       99.72
        301 |          3        0.03       99.75
        317 |          1        0.01       99.76
        385 |          6        0.06       99.82
        386 |          3        0.03       99.85
        387 |          2        0.02       99.87
        388 |          7        0.07       99.94
        389 |          6        0.06      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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