Frequencies for first 10,000 rows of pct012g190 variable in sf12010860us26 dataset :

   83 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,927       89.27       89.27
          1 |        782        7.82       97.09
          2 |        167        1.67       98.76
          3 |         52        0.52       99.28
          4 |         30        0.30       99.58
          5 |         22        0.22       99.80
          6 |         14        0.14       99.94
          7 |          3        0.03       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