Frequencies for first 10,000 rows of pct012i102 variable in sf12000860us24 dataset :

   99 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,098       90.98       90.98
          1 |        733        7.33       98.31
          2 |        126        1.26       99.57
          3 |         26        0.26       99.83
          4 |          8        0.08       99.91
          5 |          8        0.08       99.99
          6 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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