Frequencies for first 10,000 rows of drugid24 variable in namcs2014 dataset :

Drug ID for |
 medication |
        #24 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,973       99.73       99.73
     a50770 |          1        0.01       99.74
     a54655 |          1        0.01       99.75
     c00042 |          1        0.01       99.76
     c00131 |          1        0.01       99.77
     c00363 |          1        0.01       99.78
     d00070 |          1        0.01       99.79
     d00134 |          1        0.01       99.80
     d00168 |          1        0.01       99.81
     d00350 |          1        0.01       99.82
     d00384 |          1        0.01       99.83
     d00395 |          1        0.01       99.84
     d00550 |          1        0.01       99.85
     d00787 |          1        0.01       99.86
     d00910 |          1        0.01       99.87
     d03128 |          1        0.01       99.88
     d03182 |          1        0.01       99.89
     d03423 |          1        0.01       99.90
     d03807 |          1        0.01       99.91
     d03821 |          1        0.01       99.92
     d03826 |          1        0.01       99.93
     d04142 |          1        0.01       99.94
     d04289 |          1        0.01       99.95
     d04399 |          1        0.01       99.96
     d05350 |          1        0.01       99.97
     d06842 |          1        0.01       99.98
     d06867 |          1        0.01       99.99
     d07876 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 27 Mar 2017