Frequencies for first 10,000 rows of pct012a096 variable in sf12010860us20 dataset :

   93 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      5,434       54.34       54.34
          1 |      1,603       16.03       70.37
          2 |        861        8.61       78.98
          3 |        514        5.14       84.12
          4 |        375        3.75       87.87
          5 |        255        2.55       90.42
          6 |        204        2.04       92.46
          7 |        177        1.77       94.23
          8 |        117        1.17       95.40
          9 |         92        0.92       96.32
         10 |         86        0.86       97.18
         11 |         50        0.50       97.68
         12 |         46        0.46       98.14
         13 |         36        0.36       98.50
         14 |         40        0.40       98.90
         15 |         27        0.27       99.17
         16 |         17        0.17       99.34
         17 |         11        0.11       99.45
         18 |         12        0.12       99.57
         19 |          7        0.07       99.64
         20 |          6        0.06       99.70
         21 |          6        0.06       99.76
         22 |          4        0.04       99.80
         23 |          3        0.03       99.83
         24 |          3        0.03       99.86
         25 |          3        0.03       99.89
         26 |          1        0.01       99.90
         28 |          3        0.03       99.93
         29 |          2        0.02       99.95
         31 |          1        0.01       99.96
         40 |          2        0.02       99.98
         43 |          1        0.01       99.99
         48 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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