Frequencies for first 10,000 rows of rx6cat2 variable in namcs2006 dataset :

   for rx6, |
multum drug |
category #2 |
 - detailed |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,861       98.61       98.61
        012 |          1        0.01       98.62
        015 |          5        0.05       98.67
        053 |         12        0.12       98.79
        060 |          1        0.01       98.80
        109 |          3        0.03       98.83
        117 |          3        0.03       98.86
        123 |          4        0.04       98.90
        124 |          2        0.02       98.92
        129 |          1        0.01       98.93
        140 |          1        0.01       98.94
        146 |          1        0.01       98.95
        158 |          1        0.01       98.96
        174 |          4        0.04       99.00
        196 |          2        0.02       99.02
        198 |          4        0.04       99.06
        203 |         14        0.14       99.20
        210 |          1        0.01       99.21
        211 |         56        0.56       99.77
        238 |          1        0.01       99.78
        268 |          3        0.03       99.81
        277 |          1        0.01       99.82
        289 |          3        0.03       99.85
        292 |          1        0.01       99.86
        301 |          4        0.04       99.90
        303 |          1        0.01       99.91
        320 |          5        0.05       99.96
        340 |          4        0.04      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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