Frequencies for first 10,000 rows of pct013g045 variable in sf12010880us36 dataset :

   67 to 69 |
      years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      7,051       70.51       70.51
          1 |      1,336       13.36       83.87
          2 |        530        5.30       89.17
          3 |        297        2.97       92.14
          4 |        175        1.75       93.89
          5 |        116        1.16       95.05
          6 |         75        0.75       95.80
          7 |         65        0.65       96.45
          8 |         45        0.45       96.90
          9 |         41        0.41       97.31
         10 |         45        0.45       97.76
         11 |         20        0.20       97.96
         12 |         20        0.20       98.16
         13 |         20        0.20       98.36
         14 |         19        0.19       98.55
         15 |         13        0.13       98.68
         16 |         14        0.14       98.82
         17 |         12        0.12       98.94
         18 |          7        0.07       99.01
         19 |          8        0.08       99.09
         20 |          9        0.09       99.18
         21 |          9        0.09       99.27
         22 |          8        0.08       99.35
         23 |          5        0.05       99.40
         24 |          2        0.02       99.42
         25 |          4        0.04       99.46
         26 |          4        0.04       99.50
         27 |          3        0.03       99.53
         28 |          3        0.03       99.56
         29 |          1        0.01       99.57
         30 |          3        0.03       99.60
         31 |          2        0.02       99.62
         32 |          2        0.02       99.64
         33 |          6        0.06       99.70
         34 |          2        0.02       99.72
         35 |          2        0.02       99.74
         36 |          1        0.01       99.75
         37 |          3        0.03       99.78
         38 |          4        0.04       99.82
         39 |          2        0.02       99.84
         40 |          2        0.02       99.86
         41 |          3        0.03       99.89
         43 |          2        0.02       99.91
         44 |          2        0.02       99.93
         47 |          2        0.02       99.95
         50 |          1        0.01       99.96
         51 |          1        0.01       99.97
         63 |          2        0.02       99.99
         66 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 8 May 2017