Frequencies for first 10,000 rows of pct012o182 variable in sf12010860us34 dataset :

   75 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,791       87.91       87.91
          1 |        911        9.11       97.02
          2 |        205        2.05       99.07
          3 |         53        0.53       99.60
          4 |         21        0.21       99.81
          5 |          9        0.09       99.90
          6 |          4        0.04       99.94
          7 |          2        0.02       99.96
          8 |          2        0.02       99.98
         10 |          1        0.01       99.99
         11 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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