Frequencies for first 10,000 rows of pct012207 variable in sf12000860us14 dataset :

 100 to 104 |
      years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      6,298       62.98       62.98
          1 |      1,365       13.65       76.63
          2 |        657        6.57       83.20
          3 |        458        4.58       87.78
          4 |        319        3.19       90.97
          5 |        250        2.50       93.47
          6 |        164        1.64       95.11
          7 |        111        1.11       96.22
          8 |         90        0.90       97.12
          9 |         74        0.74       97.86
         10 |         51        0.51       98.37
         11 |         38        0.38       98.75
         12 |         32        0.32       99.07
         13 |         16        0.16       99.23
         14 |         18        0.18       99.41
         15 |         15        0.15       99.56
         16 |          9        0.09       99.65
         17 |          7        0.07       99.72
         18 |          6        0.06       99.78
         19 |          1        0.01       99.79
         20 |          3        0.03       99.82
         21 |          3        0.03       99.85
         22 |          2        0.02       99.87
         23 |          1        0.01       99.88
         25 |          6        0.06       99.94
         26 |          2        0.02       99.96
         27 |          1        0.01       99.97
         29 |          1        0.01       99.98
         30 |          1        0.01       99.99
         41 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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