Frequencies for first 10,000 rows of pct012g194 variable in sf12000860us22 dataset :

   87 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,317       93.17       93.17
          1 |        516        5.16       98.33
          2 |         90        0.90       99.23
          3 |         48        0.48       99.71
          4 |         19        0.19       99.90
          5 |          4        0.04       99.94
          6 |          2        0.02       99.96
          7 |          1        0.01       99.97
          8 |          2        0.02       99.99
         13 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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