Frequencies for first 10,000 rows of pct0120097 variable in sf12010860us17 dataset :

   94 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      5,787       57.87       57.87
          1 |      1,525       15.25       73.12
          2 |        837        8.37       81.49
          3 |        500        5.00       86.49
          4 |        356        3.56       90.05
          5 |        285        2.85       92.90
          6 |        183        1.83       94.73
          7 |        136        1.36       96.09
          8 |        101        1.01       97.10
          9 |         59        0.59       97.69
         10 |         62        0.62       98.31
         11 |         40        0.40       98.71
         12 |         27        0.27       98.98
         13 |         21        0.21       99.19
         14 |         19        0.19       99.38
         15 |         11        0.11       99.49
         16 |          9        0.09       99.58
         17 |         10        0.10       99.68
         18 |          9        0.09       99.77
         19 |          3        0.03       99.80
         20 |          3        0.03       99.83
         21 |          1        0.01       99.84
         22 |          2        0.02       99.86
         23 |          3        0.03       99.89
         24 |          2        0.02       99.91
         25 |          1        0.01       99.92
         27 |          2        0.02       99.94
         29 |          2        0.02       99.96
         32 |          1        0.01       99.97
         33 |          1        0.01       99.98
         37 |          1        0.01       99.99
         38 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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