Frequencies for first 10,000 rows of pct012j207 variable in sf12000860us25 dataset :

 100 to 104 |
      years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,083       90.83       90.83
          1 |        535        5.35       96.18
          2 |        174        1.74       97.92
          3 |         89        0.89       98.81
          4 |         42        0.42       99.23
          5 |         18        0.18       99.41
          6 |         19        0.19       99.60
          7 |         12        0.12       99.72
          8 |          6        0.06       99.78
          9 |          6        0.06       99.84
         10 |          6        0.06       99.90
         11 |          3        0.03       99.93
         12 |          4        0.04       99.97
         14 |          1        0.01       99.98
         15 |          1        0.01       99.99
         16 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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