Frequencies for first 10,000 rows of pct012i203 variable in sf12010860us28 dataset :

   96 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      5,478       54.78       54.78
          1 |      1,482       14.82       69.60
          2 |        734        7.34       76.94
          3 |        446        4.46       81.40
          4 |        328        3.28       84.68
          5 |        256        2.56       87.24
          6 |        231        2.31       89.55
          7 |        194        1.94       91.49
          8 |        140        1.40       92.89
          9 |        118        1.18       94.07
         10 |         91        0.91       94.98
         11 |         88        0.88       95.86
         12 |         76        0.76       96.62
         13 |         56        0.56       97.18
         14 |         50        0.50       97.68
         15 |         29        0.29       97.97
         16 |         41        0.41       98.38
         17 |         17        0.17       98.55
         18 |         26        0.26       98.81
         19 |         23        0.23       99.04
         20 |         12        0.12       99.16
         21 |         16        0.16       99.32
         22 |         11        0.11       99.43
         23 |          9        0.09       99.52
         24 |          6        0.06       99.58
         25 |          6        0.06       99.64
         26 |          3        0.03       99.67
         27 |          2        0.02       99.69
         28 |          7        0.07       99.76
         29 |          2        0.02       99.78
         30 |          3        0.03       99.81
         31 |          2        0.02       99.83
         33 |          2        0.02       99.85
         34 |          2        0.02       99.87
         35 |          1        0.01       99.88
         36 |          2        0.02       99.90
         37 |          4        0.04       99.94
         38 |          1        0.01       99.95
         40 |          1        0.01       99.96
         42 |          1        0.01       99.97
         47 |          1        0.01       99.98
         49 |          1        0.01       99.99
         61 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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