Frequencies for first 10,000 rows of drg5ing2 variable in nhamcsed1994 dataset :

 ingredient |
code #2 for |
    drug #5 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,964       99.64       99.64
      50410 |          1        0.01       99.65
      51340 |          4        0.04       99.69
      51670 |          1        0.01       99.70
      51935 |          1        0.01       99.71
      52023 |          1        0.01       99.72
      52650 |          3        0.03       99.75
      52720 |          3        0.03       99.78
      53050 |          1        0.01       99.79
      53070 |          1        0.01       99.80
      53175 |          4        0.04       99.84
      53895 |          1        0.01       99.85
      53905 |          2        0.02       99.87
      54094 |          3        0.03       99.90
      54238 |          1        0.01       99.91
      54455 |          1        0.01       99.92
      54890 |          4        0.04       99.96
      55925 |          1        0.01       99.97
      55997 |          3        0.03      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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