Frequencies for first 10,000 rows of rx23v2c1 variable in nhamcsed2015 dataset 

  For RX23, |
 level 2 of |
MULTUM drug |
category #1 |
(intermedia |
  te level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,981       99.81       99.81
        008 |          1        0.01       99.82
        019 |          1        0.01       99.83
        044 |          1        0.01       99.84
        045 |          1        0.01       99.85
        058 |          2        0.02       99.87
        065 |          1        0.01       99.88
        067 |          1        0.01       99.89
        088 |          1        0.01       99.90
        095 |          3        0.03       99.93
        112 |          1        0.01       99.94
        117 |          1        0.01       99.95
        119 |          1        0.01       99.96
        123 |          1        0.01       99.97
        249 |          1        0.01       99.98
        264 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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