Frequencies for first 10,000 rows of p012c022 variable in sf12010860us7 dataset :

   70 to 74 |
      years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,108       81.08       81.08
          1 |      1,189       11.89       92.97
          2 |        361        3.61       96.58
          3 |        134        1.34       97.92
          4 |         79        0.79       98.71
          5 |         36        0.36       99.07
          6 |         31        0.31       99.38
          7 |         10        0.10       99.48
          8 |         16        0.16       99.64
          9 |          7        0.07       99.71
         10 |          4        0.04       99.75
         11 |          4        0.04       99.79
         12 |          2        0.02       99.81
         13 |          4        0.04       99.85
         14 |          2        0.02       99.87
         18 |          1        0.01       99.88
         23 |          1        0.01       99.89
         25 |          1        0.01       99.90
         33 |          1        0.01       99.91
         35 |          1        0.01       99.92
         37 |          1        0.01       99.93
         41 |          1        0.01       99.94
         45 |          1        0.01       99.95
         61 |          1        0.01       99.96
         62 |          1        0.01       99.97
        100 |          1        0.01       99.98
        104 |          1        0.01       99.99
        136 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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