Frequencies for first 10,000 rows of PCT012B207 variable in sf12000860us17 dataset :

 100 to 104 |
      years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,054       90.54       90.54
          1 |        556        5.56       96.10
          2 |        178        1.78       97.88
          3 |         89        0.89       98.77
          4 |         46        0.46       99.23
          5 |         18        0.18       99.41
          6 |         19        0.19       99.60
          7 |         11        0.11       99.71
          8 |          7        0.07       99.78
          9 |          5        0.05       99.83
         10 |          7        0.07       99.90
         11 |          1        0.01       99.91
         12 |          6        0.06       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