Frequencies for first 10,000 rows of rx20cat1 variable in nhamcsed2015 dataset 

  For RX20, |
MULTUM drug |
category #1 |
     - most |
   detailed |
 level (can |
  be either |
  Level 1,2 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,971       99.71       99.71
        014 |          1        0.01       99.72
        045 |          1        0.01       99.73
        053 |          1        0.01       99.74
        056 |          1        0.01       99.75
        059 |          1        0.01       99.76
        060 |          1        0.01       99.77
        061 |          1        0.01       99.78
        070 |          1        0.01       99.79
        095 |          4        0.04       99.83
        117 |          3        0.03       99.86
        124 |          1        0.01       99.87
        138 |          1        0.01       99.88
        196 |          1        0.01       99.89
        208 |          1        0.01       99.90
        213 |          1        0.01       99.91
        261 |          1        0.01       99.92
        262 |          2        0.02       99.94
        272 |          1        0.01       99.95
        275 |          1        0.01       99.96
        299 |          1        0.01       99.97
        406 |          2        0.02       99.99
        441 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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