Frequencies for first 10,000 rows of pct012j203 variable in sf12010880us29 dataset :

   96 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,257       92.57       92.57
          1 |        436        4.36       96.93
          2 |        111        1.11       98.04
          3 |         67        0.67       98.71
          4 |         33        0.33       99.04
          5 |         25        0.25       99.29
          6 |         16        0.16       99.45
          7 |         12        0.12       99.57
          8 |          7        0.07       99.64
          9 |          6        0.06       99.70
         10 |         11        0.11       99.81
         11 |          5        0.05       99.86
         12 |          2        0.02       99.88
         13 |          4        0.04       99.92
         14 |          1        0.01       99.93
         16 |          1        0.01       99.94
         17 |          1        0.01       99.95
         18 |          3        0.03       99.98
         22 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 8 May 2017