Frequencies for first 10,000 rows of p012g021 variable in sf12010860us8 dataset :

   67 to 69 |
      years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      6,517       65.17       65.17
          1 |      1,662       16.62       81.79
          2 |        692        6.92       88.71
          3 |        387        3.87       92.58
          4 |        221        2.21       94.79
          5 |        123        1.23       96.02
          6 |         90        0.90       96.92
          7 |         47        0.47       97.39
          8 |         40        0.40       97.79
          9 |         30        0.30       98.09
         10 |         31        0.31       98.40
         11 |         23        0.23       98.63
         12 |         13        0.13       98.76
         13 |         15        0.15       98.91
         14 |          9        0.09       99.00
         15 |          7        0.07       99.07
         16 |         14        0.14       99.21
         17 |          7        0.07       99.28
         18 |          4        0.04       99.32
         19 |         11        0.11       99.43
         20 |          8        0.08       99.51
         21 |          5        0.05       99.56
         22 |          2        0.02       99.58
         23 |          1        0.01       99.59
         24 |          2        0.02       99.61
         25 |          5        0.05       99.66
         26 |          4        0.04       99.70
         27 |          6        0.06       99.76
         28 |          2        0.02       99.78
         29 |          3        0.03       99.81
         30 |          3        0.03       99.84
         32 |          1        0.01       99.85
         33 |          2        0.02       99.87
         34 |          2        0.02       99.89
         35 |          1        0.01       99.90
         36 |          1        0.01       99.91
         37 |          1        0.01       99.92
         39 |          1        0.01       99.93
         40 |          1        0.01       99.94
         41 |          1        0.01       99.95
         43 |          2        0.02       99.97
         45 |          1        0.01       99.98
         46 |          1        0.01       99.99
         73 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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