Frequencies for first 10,000 rows of rx18v2c1 variable in nhamcsed2015 dataset 

  For RX18, |
 level 2 of |
MULTUM drug |
category #1 |
(intermedia |
  te level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,959       99.59       99.59
        009 |          2        0.02       99.61
        013 |          1        0.01       99.62
        019 |          2        0.02       99.64
        043 |          1        0.01       99.65
        045 |          1        0.01       99.66
        047 |          1        0.01       99.67
        048 |          1        0.01       99.68
        058 |          4        0.04       99.72
        064 |          1        0.01       99.73
        065 |          2        0.02       99.75
        067 |          1        0.01       99.76
        088 |          1        0.01       99.77
        094 |          1        0.01       99.78
        095 |          2        0.02       99.80
        099 |          3        0.03       99.83
        101 |          1        0.01       99.84
        103 |          1        0.01       99.85
        106 |          1        0.01       99.86
        116 |          1        0.01       99.87
        117 |          3        0.03       99.90
        119 |          1        0.01       99.91
        125 |          2        0.02       99.93
        147 |          1        0.01       99.94
        243 |          2        0.02       99.96
        247 |          1        0.01       99.97
        249 |          1        0.01       99.98
        406 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 20 Nov 2017