Frequencies for first 10,000 rows of enicon_20 variable in mort2006 dataset :

  Condition |
    code 20 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |     10,000      100.00      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Dec 2015