Frequencies for first 10,000 rows of rx27v3c1 variable in namcs2014 dataset :

  For RX27, |
 level 3 of |
MULTUM drug |
category #1 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,990       99.90       99.90
        062 |          1        0.01       99.91
        155 |          1        0.01       99.92
        173 |          2        0.02       99.94
        191 |          1        0.01       99.95
        241 |          1        0.01       99.96
        276 |          1        0.01       99.97
        292 |          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 , 27 Mar 2017