Frequencies for first 10,000 rows of pct012g194 variable in sf12010860us26 dataset :

   87 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,229       92.29       92.29
          1 |        596        5.96       98.25
          2 |        123        1.23       99.48
          3 |         23        0.23       99.71
          4 |         14        0.14       99.85
          5 |          9        0.09       99.94
          6 |          2        0.02       99.96
          7 |          2        0.02       99.98
          8 |          1        0.01       99.99
         12 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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