Frequencies for first 10,000 rows of pct012a207 variable in sf12010880us20 dataset :

 100 to 104 |
      years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      6,982       69.82       69.82
          1 |      1,132       11.32       81.14
          2 |        529        5.29       86.43
          3 |        352        3.52       89.95
          4 |        262        2.62       92.57
          5 |        197        1.97       94.54
          6 |        133        1.33       95.87
          7 |         95        0.95       96.82
          8 |         62        0.62       97.44
          9 |         52        0.52       97.96
         10 |         51        0.51       98.47
         11 |         42        0.42       98.89
         12 |         20        0.20       99.09
         13 |         28        0.28       99.37
         14 |          9        0.09       99.46
         15 |         11        0.11       99.57
         16 |          6        0.06       99.63
         17 |          4        0.04       99.67
         18 |         10        0.10       99.77
         19 |          6        0.06       99.83
         20 |          1        0.01       99.84
         21 |          1        0.01       99.85
         23 |          3        0.03       99.88
         24 |          3        0.03       99.91
         25 |          2        0.02       99.93
         26 |          2        0.02       99.95
         27 |          1        0.01       99.96
         30 |          2        0.02       99.98
         34 |          1        0.01       99.99
         41 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 8 May 2017