Frequencies for first 10,000 rows of dinga23 variable in nhamcsed2001 dataset :

 ingredient |
code #3 for |
    adverse |
    drug #2 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,999       99.99       99.99
      70259 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 28 Mar 2016