Frequencies for first 10,000 rows of p012c047 variable in sf12010860us7 dataset :

   75 to 79 |
      years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,422       84.22       84.22
          1 |      1,033       10.33       94.55
          2 |        275        2.75       97.30
          3 |        118        1.18       98.48
          4 |         54        0.54       99.02
          5 |         25        0.25       99.27
          6 |         22        0.22       99.49
          7 |         10        0.10       99.59
          8 |          7        0.07       99.66
          9 |          5        0.05       99.71
         10 |          6        0.06       99.77
         11 |          5        0.05       99.82
         12 |          3        0.03       99.85
         13 |          1        0.01       99.86
         15 |          3        0.03       99.89
         16 |          1        0.01       99.90
         26 |          1        0.01       99.91
         38 |          1        0.01       99.92
         39 |          1        0.01       99.93
         42 |          1        0.01       99.94
         49 |          1        0.01       99.95
         63 |          1        0.01       99.96
         65 |          1        0.01       99.97
         71 |          1        0.01       99.98
         75 |          1        0.01       99.99
        150 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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