Frequencies for first 10,000 rows of rx1cat2 variable in nhamcsed2007 dataset :

   for rx1, |
multum drug |
category #2 |
 - detailed |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,684       86.84       86.84
        012 |         16        0.16       87.00
        015 |        124        1.24       88.24
        053 |         78        0.78       89.02
        102 |          1        0.01       89.03
        106 |         14        0.14       89.17
        109 |         93        0.93       90.10
        117 |          8        0.08       90.18
        123 |        109        1.09       91.27
        124 |          9        0.09       91.36
        127 |          4        0.04       91.40
        129 |        261        2.61       94.01
        180 |         13        0.13       94.14
        196 |        114        1.14       95.28
        198 |        169        1.69       96.97
        203 |         39        0.39       97.36
        210 |         39        0.39       97.75
        211 |        146        1.46       99.21
        235 |          1        0.01       99.22
        239 |         29        0.29       99.51
        268 |         16        0.16       99.67
        289 |          2        0.02       99.69
        292 |          9        0.09       99.78
        293 |          5        0.05       99.83
        297 |          1        0.01       99.84
        301 |          5        0.05       99.89
        320 |          2        0.02       99.91
        340 |          2        0.02       99.93
        374 |          6        0.06       99.99
        377 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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