Frequencies for first 10,000 rows of rx3v2c2 variable in nhamcsed2008 dataset :

   for rx3, |
 level 2 of |
multum drug |
category #2 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,402       94.02       94.02
        005 |         14        0.14       94.16
        012 |         17        0.17       94.33
        015 |         25        0.25       94.58
        019 |          1        0.01       94.59
        046 |         63        0.63       95.22
        053 |         31        0.31       95.53
        054 |          3        0.03       95.56
        064 |         29        0.29       95.85
        065 |        165        1.65       97.50
        066 |          2        0.02       97.52
        083 |         38        0.38       97.90
        098 |          6        0.06       97.96
        101 |          2        0.02       97.98
        106 |          2        0.02       98.00
        113 |          1        0.01       98.01
        117 |         14        0.14       98.15
        123 |         60        0.60       98.75
        124 |          9        0.09       98.84
        125 |          9        0.09       98.93
        127 |          1        0.01       98.94
        129 |         80        0.80       99.74
        132 |          1        0.01       99.75
        136 |          2        0.02       99.77
        146 |          3        0.03       99.80
        151 |          6        0.06       99.86
        251 |         12        0.12       99.98
        289 |          1        0.01       99.99
        303 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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