Frequencies for first 10,000 rows of pct012g182 variable in sf12010860us26 dataset :

   75 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,484       84.84       84.84
          1 |        982        9.82       94.66
          2 |        288        2.88       97.54
          3 |        113        1.13       98.67
          4 |         46        0.46       99.13
          5 |         25        0.25       99.38
          6 |         21        0.21       99.59
          7 |         11        0.11       99.70
          8 |          5        0.05       99.75
          9 |          7        0.07       99.82
         10 |          7        0.07       99.89
         11 |          3        0.03       99.92
         12 |          2        0.02       99.94
         13 |          2        0.02       99.96
         15 |          1        0.01       99.97
         16 |          1        0.01       99.98
         17 |          1        0.01       99.99
         20 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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