Frequencies for first 10,000 rows of pct012g193 variable in sf12000860us22 dataset :

   86 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,249       92.49       92.49
          1 |        545        5.45       97.94
          2 |        122        1.22       99.16
          3 |         40        0.40       99.56
          4 |         24        0.24       99.80
          5 |         14        0.14       99.94
          6 |          5        0.05       99.99
         10 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 17 Apr 2017