Frequencies for first 10,000 rows of rnifla_6 variable in mort1975 dataset :

   rnifla_6 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        695        6.95        6.95
          1 |         72        0.72        7.67
          . |      9,233       92.33      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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