Frequencies for first 10,000 rows of pct012g172 variable in sf12010860us26 dataset :

   65 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      7,725       77.25       77.25
          1 |      1,264       12.64       89.89
          2 |        466        4.66       94.55
          3 |        195        1.95       96.50
          4 |         91        0.91       97.41
          5 |         70        0.70       98.11
          6 |         52        0.52       98.63
          7 |         25        0.25       98.88
          8 |         28        0.28       99.16
          9 |         11        0.11       99.27
         10 |         17        0.17       99.44
         11 |         14        0.14       99.58
         12 |          6        0.06       99.64
         13 |          8        0.08       99.72
         14 |          1        0.01       99.73
         15 |          5        0.05       99.78
         16 |         10        0.10       99.88
         17 |          4        0.04       99.92
         19 |          4        0.04       99.96
         20 |          1        0.01       99.97
         21 |          2        0.02       99.99
         23 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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