Frequencies for first 10,000 rows of drg5ing2 variable in nhamcsopd2000 dataset :

 ingredient |
code #2 for |
 medication |
         #5 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,935       99.35       99.35
      50728 |          1        0.01       99.36
      50785 |          1        0.01       99.37
      51064 |          1        0.01       99.38
      51290 |          1        0.01       99.39
      51340 |          3        0.03       99.42
      52490 |          1        0.01       99.43
      52647 |          1        0.01       99.44
      52650 |          4        0.04       99.48
      52883 |          4        0.04       99.52
      53050 |          1        0.01       99.53
      53175 |          2        0.02       99.55
      53280 |          3        0.03       99.58
      53445 |          3        0.03       99.61
      53820 |          6        0.06       99.67
      53965 |          1        0.01       99.68
      54094 |          4        0.04       99.72
      54465 |          2        0.02       99.74
      54890 |          2        0.02       99.76
      54990 |          1        0.01       99.77
      55315 |          1        0.01       99.78
      55997 |          8        0.08       99.86
      56193 |          1        0.01       99.87
      56194 |          1        0.01       99.88
      56285 |          1        0.01       99.89
      57033 |          2        0.02       99.91
      57136 |          2        0.02       99.93
      57146 |          2        0.02       99.95
      57208 |          2        0.02       99.97
      80007 |          3        0.03      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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