Frequencies for first 10,000 rows of pct012j103 variable in sf12010860us29 dataset :

 100 to 104 |
      years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,746       97.46       97.46
          1 |        203        2.03       99.49
          2 |         41        0.41       99.90
          3 |          9        0.09       99.99
          4 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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