Frequencies for first 10,000 rows of drg6ing1 variable in nhamcsed2002 dataset :

 ingredient |
code #1 for |
    drug #6 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,965       99.65       99.65
      50005 |         16        0.16       99.81
      50090 |          1        0.01       99.82
      50770 |          1        0.01       99.83
      51868 |          1        0.01       99.84
      52447 |          1        0.01       99.85
      52490 |          1        0.01       99.86
      52645 |          1        0.01       99.87
      52883 |          2        0.02       99.89
      53003 |          1        0.01       99.90
      53780 |          1        0.01       99.91
      53915 |          1        0.01       99.92
      55385 |          2        0.02       99.94
      55555 |          2        0.02       99.96
      56345 |          1        0.01       99.97
      70215 |          1        0.01       99.98
      70604 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 28 Mar 2016