Frequencies for first 10,000 rows of pct012098 variable in sf12000860us14 dataset :

   95 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      7,029       70.29       70.29
          1 |      1,494       14.94       85.23
          2 |        652        6.52       91.75
          3 |        328        3.28       95.03
          4 |        198        1.98       97.01
          5 |        104        1.04       98.05
          6 |         66        0.66       98.71
          7 |         39        0.39       99.10
          8 |         22        0.22       99.32
          9 |         20        0.20       99.52
         10 |         20        0.20       99.72
         11 |          9        0.09       99.81
         12 |          5        0.05       99.86
         13 |          2        0.02       99.88
         14 |          3        0.03       99.91
         15 |          4        0.04       99.95
         16 |          1        0.01       99.96
         21 |          2        0.02       99.98
         24 |          1        0.01       99.99
         25 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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