Frequencies for first 10,000 rows of pct012g189 variable in sf12000860us22 dataset :

   82 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,994       89.94       89.94
          1 |        705        7.05       96.99
          2 |        164        1.64       98.63
          3 |         61        0.61       99.24
          4 |         28        0.28       99.52
          5 |         22        0.22       99.74
          6 |         12        0.12       99.86
          7 |          5        0.05       99.91
          8 |          4        0.04       99.95
          9 |          2        0.02       99.97
         10 |          1        0.01       99.98
         11 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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