Frequencies for first 10,000 rows of pct012i095 variable in sf12010860us28 dataset :

   92 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      5,093       50.93       50.93
          1 |      1,559       15.59       66.52
          2 |        791        7.91       74.43
          3 |        555        5.55       79.98
          4 |        388        3.88       83.86
          5 |        309        3.09       86.95
          6 |        227        2.27       89.22
          7 |        191        1.91       91.13
          8 |        150        1.50       92.63
          9 |        131        1.31       93.94
         10 |        102        1.02       94.96
         11 |         82        0.82       95.78
         12 |         62        0.62       96.40
         13 |         55        0.55       96.95
         14 |         65        0.65       97.60
         15 |         40        0.40       98.00
         16 |         35        0.35       98.35
         17 |         28        0.28       98.63
         18 |         25        0.25       98.88
         19 |         11        0.11       98.99
         20 |         18        0.18       99.17
         21 |         14        0.14       99.31
         22 |         11        0.11       99.42
         23 |          6        0.06       99.48
         24 |          8        0.08       99.56
         25 |          9        0.09       99.65
         26 |          2        0.02       99.67
         27 |          2        0.02       99.69
         28 |          2        0.02       99.71
         29 |          2        0.02       99.73
         30 |          6        0.06       99.79
         31 |          4        0.04       99.83
         32 |          4        0.04       99.87
         33 |          1        0.01       99.88
         34 |          3        0.03       99.91
         37 |          1        0.01       99.92
         39 |          2        0.02       99.94
         47 |          1        0.01       99.95
         51 |          1        0.01       99.96
         54 |          1        0.01       99.97
         56 |          1        0.01       99.98
         60 |          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