Frequencies for first 10,000 rows of rx28v1c1 variable in namcs2015 dataset :

  For RX28, |
 level 1 of |
MULTUM drug |
category #1 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,992       99.92       99.92
        040 |          1        0.01       99.93
        057 |          1        0.01       99.94
        087 |          1        0.01       99.95
        122 |          1        0.01       99.96
        218 |          1        0.01       99.97
        242 |          1        0.01       99.98
        358 |          1        0.01       99.99
        365 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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