Frequencies for first 10,000 rows of pct012g093 variable in sf12010860us26 dataset :

   90 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,762       97.62       97.62
          1 |        211        2.11       99.73
          2 |         21        0.21       99.94
          3 |          5        0.05       99.99
          5 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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