Frequencies for first 10,000 rows of rx23v2c1 variable in namcs2015 dataset :

  For RX23, |
 level 2 of |
MULTUM drug |
category #1 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,975       99.75       99.75
        042 |          1        0.01       99.76
        043 |          1        0.01       99.77
        049 |          1        0.01       99.78
        056 |          1        0.01       99.79
        058 |          2        0.02       99.81
        065 |          2        0.02       99.83
        117 |          1        0.01       99.84
        119 |          5        0.05       99.89
        123 |          2        0.02       99.91
        136 |          2        0.02       99.93
        147 |          1        0.01       99.94
        220 |          1        0.01       99.95
        249 |          2        0.02       99.97
        264 |          1        0.01       99.98
        272 |          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