Frequencies for first 10,000 rows of rx28v3c1 variable in namcs2014 dataset :

  For RX28, |
 level 3 of |
MULTUM drug |
category #1 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,991       99.91       99.91
        060 |          1        0.01       99.92
        061 |          1        0.01       99.93
        173 |          1        0.01       99.94
        180 |          1        0.01       99.95
        195 |          1        0.01       99.96
        245 |          1        0.01       99.97
        275 |          1        0.01       99.98
        304 |          1        0.01       99.99
        341 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 27 Mar 2017