Frequencies for first 10,000 rows of pct012i207 variable in sf12010860us28 dataset :

 100 to 104 |
      years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      6,606       66.06       66.06
          1 |      1,288       12.88       78.94
          2 |        632        6.32       85.26
          3 |        420        4.20       89.46
          4 |        280        2.80       92.26
          5 |        212        2.12       94.38
          6 |        149        1.49       95.87
          7 |         94        0.94       96.81
          8 |         69        0.69       97.50
          9 |         54        0.54       98.04
         10 |         55        0.55       98.59
         11 |         38        0.38       98.97
         12 |         23        0.23       99.20
         13 |         20        0.20       99.40
         14 |         10        0.10       99.50
         15 |          8        0.08       99.58
         16 |          5        0.05       99.63
         17 |          6        0.06       99.69
         18 |          9        0.09       99.78
         19 |          6        0.06       99.84
         20 |          1        0.01       99.85
         21 |          1        0.01       99.86
         22 |          2        0.02       99.88
         23 |          2        0.02       99.90
         24 |          2        0.02       99.92
         25 |          1        0.01       99.93
         26 |          2        0.02       99.95
         27 |          2        0.02       99.97
         30 |          1        0.01       99.98
         34 |          1        0.01       99.99
         37 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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