Frequencies for first 10,000 rows of pct012i103 variable in sf12000860us24 dataset :

 100 to 104 |
      years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,694       86.94       86.94
          1 |        924        9.24       96.18
          2 |        250        2.50       98.68
          3 |         72        0.72       99.40
          4 |         34        0.34       99.74
          5 |         10        0.10       99.84
          6 |         11        0.11       99.95
          7 |          4        0.04       99.99
         13 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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