Frequencies for first 10,000 rows of pct012h095 variable in sf12010860us27 dataset :

   92 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,499       94.99       94.99
          1 |        287        2.87       97.86
          2 |         56        0.56       98.42
          3 |         24        0.24       98.66
          4 |         18        0.18       98.84
          5 |         14        0.14       98.98
          6 |         12        0.12       99.10
          7 |         11        0.11       99.21
          8 |         19        0.19       99.40
          9 |         10        0.10       99.50
         10 |         12        0.12       99.62
         11 |          6        0.06       99.68
         12 |          6        0.06       99.74
         13 |          5        0.05       99.79
         14 |          2        0.02       99.81
         15 |          5        0.05       99.86
         16 |          2        0.02       99.88
         17 |          2        0.02       99.90
         18 |          1        0.01       99.91
         19 |          2        0.02       99.93
         21 |          1        0.01       99.94
         24 |          1        0.01       99.95
         28 |          1        0.01       99.96
         31 |          1        0.01       99.97
         32 |          1        0.01       99.98
         35 |          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