Frequencies for first 10,000 rows of pct012g085 variable in sf12000860us22 dataset :

   82 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,318       93.18       93.18
          1 |        507        5.07       98.25
          2 |        116        1.16       99.41
          3 |         37        0.37       99.78
          4 |         11        0.11       99.89
          5 |          6        0.06       99.95
          6 |          3        0.03       99.98
          7 |          1        0.01       99.99
          8 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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