Frequencies for first 10,000 rows of pct012b201 variable in sf12010860us21 dataset :

   94 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,413       84.13       84.13
          1 |        780        7.80       91.93
          2 |        327        3.27       95.20
          3 |        157        1.57       96.77
          4 |         86        0.86       97.63
          5 |         68        0.68       98.31
          6 |         42        0.42       98.73
          7 |         25        0.25       98.98
          8 |         17        0.17       99.15
          9 |         16        0.16       99.31
         10 |         15        0.15       99.46
         11 |         12        0.12       99.58
         12 |          5        0.05       99.63
         13 |          6        0.06       99.69
         14 |          1        0.01       99.70
         15 |          4        0.04       99.74
         16 |          5        0.05       99.79
         17 |          2        0.02       99.81
         18 |          4        0.04       99.85
         19 |          2        0.02       99.87
         20 |          3        0.03       99.90
         21 |          1        0.01       99.91
         23 |          1        0.01       99.92
         24 |          2        0.02       99.94
         25 |          1        0.01       99.95
         26 |          1        0.01       99.96
         28 |          2        0.02       99.98
         31 |          1        0.01       99.99
         34 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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