Frequencies for first 10,000 rows of rx24v2c1 variable in namcs2015 dataset :

  For RX24, |
 level 2 of |
MULTUM drug |
category #1 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,977       99.77       99.77
        004 |          1        0.01       99.78
        007 |          1        0.01       99.79
        019 |          1        0.01       99.80
        045 |          1        0.01       99.81
        058 |          3        0.03       99.84
        067 |          2        0.02       99.86
        099 |          1        0.01       99.87
        119 |          2        0.02       99.89
        123 |          1        0.01       99.90
        125 |          1        0.01       99.91
        136 |          1        0.01       99.92
        147 |          2        0.02       99.94
        192 |          1        0.01       99.95
        219 |          2        0.02       99.97
        249 |          1        0.01       99.98
        251 |          1        0.01       99.99
        999 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 25 Oct 2017