Frequencies for first 10,000 rows of rx10cat2 variable in nhamcsed2013 dataset :

  For RX10, |
MULTUM drug |
category #2 |
     - most |
   detailed |
 level (can |
  be either |
  Level 1,2 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,986       99.86       99.86
        015 |          1        0.01       99.87
        117 |          1        0.01       99.88
        123 |          1        0.01       99.89
        196 |          2        0.02       99.91
        198 |          2        0.02       99.93
        203 |          1        0.01       99.94
        211 |          1        0.01       99.95
        289 |          1        0.01       99.96
        340 |          1        0.01       99.97
        363 |          2        0.02       99.99
        388 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 7 Nov 2016