Frequencies for first 10,000 rows of rx22v2c1 variable in namcs2015 dataset :

  For RX22, |
 level 2 of |
MULTUM drug |
category #1 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,966       99.66       99.66
        007 |          1        0.01       99.67
        013 |          1        0.01       99.68
        014 |          1        0.01       99.69
        045 |          1        0.01       99.70
        049 |          2        0.02       99.72
        054 |          1        0.01       99.73
        058 |          4        0.04       99.77
        064 |          1        0.01       99.78
        065 |          1        0.01       99.79
        067 |          3        0.03       99.82
        071 |          1        0.01       99.83
        088 |          1        0.01       99.84
        094 |          1        0.01       99.85
        095 |          2        0.02       99.87
        098 |          1        0.01       99.88
        109 |          1        0.01       99.89
        119 |          5        0.05       99.94
        120 |          2        0.02       99.96
        123 |          1        0.01       99.97
        136 |          1        0.01       99.98
        147 |          1        0.01       99.99
        363 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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