Frequencies for first 10,000 rows of pct012o183 variable in sf12010860us34 dataset :

   76 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,884       88.84       88.84
          1 |        846        8.46       97.30
          2 |        180        1.80       99.10
          3 |         62        0.62       99.72
          4 |         15        0.15       99.87
          5 |          8        0.08       99.95
          6 |          2        0.02       99.97
          7 |          1        0.01       99.98
          8 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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