Frequencies for first 10,000 rows of rx18v3c1 variable in nhamcsed2014 dataset :

  For RX18, |
 level 3 of |
MULTUM drug |
category #1 |
  (detailed |
     level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,980       99.80       99.80
        059 |          1        0.01       99.81
        060 |          2        0.02       99.83
        069 |          1        0.01       99.84
        070 |          1        0.01       99.85
        162 |          1        0.01       99.86
        181 |          2        0.02       99.88
        191 |          2        0.02       99.90
        195 |          2        0.02       99.92
        211 |          1        0.01       99.93
        261 |          1        0.01       99.94
        274 |          2        0.02       99.96
        296 |          1        0.01       99.97
        308 |          1        0.01       99.98
        347 |          1        0.01       99.99
        368 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 11 Apr 2017