Frequencies for first 10,000 rows of rx21v3c1 variable in namcs2015 dataset :

  For RX21, |
 level 3 of |
MULTUM drug |
category #1 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,977       99.77       99.77
        059 |          1        0.01       99.78
        060 |          1        0.01       99.79
        062 |          1        0.01       99.80
        069 |          1        0.01       99.81
        089 |          1        0.01       99.82
        138 |          1        0.01       99.83
        164 |          2        0.02       99.85
        165 |          1        0.01       99.86
        178 |          2        0.02       99.88
        180 |          2        0.02       99.90
        191 |          2        0.02       99.92
        208 |          1        0.01       99.93
        217 |          1        0.01       99.94
        244 |          1        0.01       99.95
        262 |          1        0.01       99.96
        301 |          1        0.01       99.97
        314 |          1        0.01       99.98
        316 |          1        0.01       99.99
        347 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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