Frequencies for first 10,000 rows of rx3v2c2 variable in nhamcsed2007 dataset :

   for rx3, |
 level 2 of |
multum drug |
category #2 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,438       94.38       94.38
        005 |          7        0.07       94.45
        012 |         20        0.20       94.65
        015 |         32        0.32       94.97
        053 |         48        0.48       95.45
        054 |          3        0.03       95.48
        064 |         16        0.16       95.64
        065 |        145        1.45       97.09
        066 |          1        0.01       97.10
        083 |         29        0.29       97.39
        095 |          1        0.01       97.40
        098 |          4        0.04       97.44
        101 |          2        0.02       97.46
        106 |          1        0.01       97.47
        109 |         36        0.36       97.83
        117 |         10        0.10       97.93
        123 |         76        0.76       98.69
        124 |          5        0.05       98.74
        125 |          9        0.09       98.83
        127 |          4        0.04       98.87
        129 |         65        0.65       99.52
        132 |          3        0.03       99.55
        136 |          5        0.05       99.60
        146 |          2        0.02       99.62
        151 |         11        0.11       99.73
        192 |          1        0.01       99.74
        249 |          1        0.01       99.75
        251 |         18        0.18       99.93
        289 |          1        0.01       99.94
        320 |          2        0.02       99.96
        340 |          4        0.04      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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