Frequencies for first 10,000 rows of rx27v1c1 variable in namcs2014 dataset :

  For RX27, |
 level 1 of |
MULTUM drug |
category #1 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,985       99.85       99.85
        040 |          2        0.02       99.87
        057 |          4        0.04       99.91
        087 |          2        0.02       99.93
        133 |          1        0.01       99.94
        218 |          2        0.02       99.96
        358 |          4        0.04      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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