Frequencies for first 10,000 rows of rx22cat1 variable in nhamcsed2015 dataset 

  For RX22, |
MULTUM drug |
category #1 |
     - most |
   detailed |
 level (can |
  be either |
  Level 1,2 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,978       99.78       99.78
        048 |          1        0.01       99.79
        059 |          1        0.01       99.80
        060 |          1        0.01       99.81
        061 |          1        0.01       99.82
        095 |          3        0.03       99.85
        103 |          1        0.01       99.86
        153 |          1        0.01       99.87
        180 |          1        0.01       99.88
        193 |          1        0.01       99.89
        195 |          2        0.02       99.91
        215 |          1        0.01       99.92
        219 |          1        0.01       99.93
        229 |          1        0.01       99.94
        261 |          1        0.01       99.95
        274 |          1        0.01       99.96
        299 |          1        0.01       99.97
        301 |          1        0.01       99.98
        341 |          1        0.01       99.99
        416 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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