Frequencies for first 10,000 rows of rx20v3c1 variable in namcs2015 dataset :

  For RX20, |
 level 3 of |
MULTUM drug |
category #1 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,972       99.72       99.72
        060 |          2        0.02       99.74
        061 |          1        0.01       99.75
        062 |          1        0.01       99.76
        076 |          1        0.01       99.77
        089 |          1        0.01       99.78
        138 |          2        0.02       99.80
        167 |          1        0.01       99.81
        169 |          1        0.01       99.82
        173 |          1        0.01       99.83
        180 |          2        0.02       99.85
        191 |          2        0.02       99.87
        214 |          1        0.01       99.88
        215 |          1        0.01       99.89
        217 |          1        0.01       99.90
        229 |          1        0.01       99.91
        245 |          1        0.01       99.92
        262 |          1        0.01       99.93
        290 |          2        0.02       99.95
        301 |          2        0.02       99.97
        304 |          1        0.01       99.98
        308 |          1        0.01       99.99
        373 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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