Frequencies for first 10,000 rows of pct0120103 variable in sf12010860us17 dataset :

 100 to 104 |
      years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,308       83.08       83.08
          1 |      1,111       11.11       94.19
          2 |        331        3.31       97.50
          3 |        126        1.26       98.76
          4 |         66        0.66       99.42
          5 |         26        0.26       99.68
          6 |         16        0.16       99.84
          7 |          4        0.04       99.88
          8 |          6        0.06       99.94
          9 |          3        0.03       99.97
         10 |          1        0.01       99.98
         11 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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