Frequencies for first 10,000 rows of rx6v2c2 variable in nhamcsopd2007 dataset :

   for rx6, |
 level 2 of |
multum drug |
category #2 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,832       98.32       98.32
        005 |          5        0.05       98.37
        012 |          2        0.02       98.39
        015 |          6        0.06       98.45
        019 |          4        0.04       98.49
        053 |         10        0.10       98.59
        064 |         11        0.11       98.70
        065 |         19        0.19       98.89
        083 |         58        0.58       99.47
        098 |          2        0.02       99.49
        101 |          1        0.01       99.50
        109 |         11        0.11       99.61
        117 |          5        0.05       99.66
        119 |          1        0.01       99.67
        123 |          6        0.06       99.73
        124 |          1        0.01       99.74
        125 |          1        0.01       99.75
        129 |          1        0.01       99.76
        136 |          3        0.03       99.79
        192 |          1        0.01       99.80
        220 |          3        0.03       99.83
        249 |          1        0.01       99.84
        251 |          1        0.01       99.85
        289 |          2        0.02       99.87
        303 |          4        0.04       99.91
        320 |          6        0.06       99.97
        340 |          3        0.03      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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