Frequencies for first 10,000 rows of pct012g165 variable in sf12000860us22 dataset :

   58 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      7,897       78.97       78.97
          1 |      1,156       11.56       90.53
          2 |        392        3.92       94.45
          3 |        188        1.88       96.33
          4 |         97        0.97       97.30
          5 |         49        0.49       97.79
          6 |         59        0.59       98.38
          7 |         27        0.27       98.65
          8 |         18        0.18       98.83
          9 |         13        0.13       98.96
         10 |         19        0.19       99.15
         11 |         14        0.14       99.29
         12 |          8        0.08       99.37
         13 |         12        0.12       99.49
         14 |          6        0.06       99.55
         15 |          8        0.08       99.63
         16 |          3        0.03       99.66
         17 |          6        0.06       99.72
         18 |          7        0.07       99.79
         20 |          6        0.06       99.85
         21 |          1        0.01       99.86
         22 |          4        0.04       99.90
         23 |          2        0.02       99.92
         24 |          2        0.02       99.94
         25 |          3        0.03       99.97
         26 |          1        0.01       99.98
         27 |          1        0.01       99.99
         32 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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