Frequencies for first 10,000 rows of rx6cat2 variable in nhamcsed2008 dataset :

   for rx6, |
multum drug |
category #2 |
 - detailed |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,900       99.00       99.00
        012 |          1        0.01       99.01
        015 |          3        0.03       99.04
        053 |          5        0.05       99.09
        054 |          2        0.02       99.11
        117 |          2        0.02       99.13
        123 |          7        0.07       99.20
        124 |          2        0.02       99.22
        127 |          1        0.01       99.23
        129 |         14        0.14       99.37
        180 |          1        0.01       99.38
        196 |         12        0.12       99.50
        198 |         12        0.12       99.62
        203 |          3        0.03       99.65
        210 |          2        0.02       99.67
        211 |         11        0.11       99.78
        239 |          3        0.03       99.81
        268 |          2        0.02       99.83
        317 |          1        0.01       99.84
        320 |          3        0.03       99.87
        340 |          1        0.01       99.88
        385 |          7        0.07       99.95
        388 |          3        0.03       99.98
        389 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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