Frequencies for first 10,000 rows of rx3cat2 variable in nhamcsed2009 dataset :

   for rx3, |
multum drug |
category #2 |
 - detailed |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,501       95.01       95.01
        012 |         12        0.12       95.13
        015 |         23        0.23       95.36
        053 |         43        0.43       95.79
        095 |          1        0.01       95.80
        106 |          5        0.05       95.85
        117 |          9        0.09       95.94
        123 |         39        0.39       96.33
        124 |         11        0.11       96.44
        129 |         83        0.83       97.27
        132 |          5        0.05       97.32
        146 |          3        0.03       97.35
        174 |          1        0.01       97.36
        180 |         11        0.11       97.47
        185 |          1        0.01       97.48
        196 |         73        0.73       98.21
        198 |         66        0.66       98.87
        203 |         10        0.10       98.97
        210 |         19        0.19       99.16
        211 |         18        0.18       99.34
        239 |          7        0.07       99.41
        268 |         10        0.10       99.51
        292 |          1        0.01       99.52
        301 |          3        0.03       99.55
        320 |          1        0.01       99.56
        385 |         31        0.31       99.87
        386 |          1        0.01       99.88
        388 |          6        0.06       99.94
        389 |          4        0.04       99.98
        407 |          1        0.01       99.99
        423 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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