Frequencies for first 10,000 rows of pct012i103 variable in sf12010860us28 dataset :

 100 to 104 |
      years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,694       86.94       86.94
          1 |        949        9.49       96.43
          2 |        212        2.12       98.55
          3 |         80        0.80       99.35
          4 |         40        0.40       99.75
          5 |         13        0.13       99.88
          6 |          8        0.08       99.96
          7 |          2        0.02       99.98
          8 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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