Frequencies for first 10,000 rows of rx8cat2 variable in namcs2008 dataset :

   for rx8, |
multum drug |
category #2 |
 - detailed |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,880       98.80       98.80
        053 |          6        0.06       98.86
        100 |          2        0.02       98.88
        102 |          1        0.01       98.89
        117 |          6        0.06       98.95
        123 |          4        0.04       98.99
        124 |          2        0.02       99.01
        174 |         12        0.12       99.13
        180 |          2        0.02       99.15
        196 |          2        0.02       99.17
        198 |          7        0.07       99.24
        201 |          1        0.01       99.25
        203 |          4        0.04       99.29
        210 |          3        0.03       99.32
        211 |         34        0.34       99.66
        253 |          1        0.01       99.67
        257 |          2        0.02       99.69
        289 |          3        0.03       99.72
        301 |          2        0.02       99.74
        303 |          1        0.01       99.75
        317 |          3        0.03       99.78
        320 |          5        0.05       99.83
        340 |          3        0.03       99.86
        385 |          3        0.03       99.89
        386 |          2        0.02       99.91
        388 |          3        0.03       99.94
        389 |          6        0.06      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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