Frequencies for first 10,000 rows of pct012g083 variable in sf12000860us22 dataset :

   80 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,140       91.40       91.40
          1 |        628        6.28       97.68
          2 |        141        1.41       99.09
          3 |         43        0.43       99.52
          4 |         23        0.23       99.75
          5 |         10        0.10       99.85
          6 |          8        0.08       99.93
          7 |          4        0.04       99.97
          8 |          2        0.02       99.99
          9 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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