Frequencies for first 10,000 rows of rx3v2c2 variable in nhamcsopd2007 dataset :

   for rx3, |
 level 2 of |
multum drug |
category #2 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,633       96.33       96.33
        005 |         14        0.14       96.47
        012 |          3        0.03       96.50
        015 |         27        0.27       96.77
        019 |          1        0.01       96.78
        053 |          2        0.02       96.80
        064 |         32        0.32       97.12
        065 |         35        0.35       97.47
        083 |         96        0.96       98.43
        095 |          1        0.01       98.44
        098 |          8        0.08       98.52
        100 |          3        0.03       98.55
        101 |          6        0.06       98.61
        109 |         21        0.21       98.82
        110 |          1        0.01       98.83
        113 |          1        0.01       98.84
        117 |         10        0.10       98.94
        119 |          2        0.02       98.96
        120 |          1        0.01       98.97
        123 |         26        0.26       99.23
        124 |          5        0.05       99.28
        127 |          6        0.06       99.34
        129 |          3        0.03       99.37
        136 |          8        0.08       99.45
        146 |          2        0.02       99.47
        151 |          2        0.02       99.49
        192 |          1        0.01       99.50
        249 |          1        0.01       99.51
        251 |          1        0.01       99.52
        277 |          2        0.02       99.54
        289 |          6        0.06       99.60
        293 |          1        0.01       99.61
        303 |          4        0.04       99.65
        320 |         25        0.25       99.90
        340 |          8        0.08       99.98
        363 |          1        0.01       99.99
        377 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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