Frequencies for first 10,000 rows of pct012g166 variable in sf12010860us26 dataset :

   59 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      7,201       72.01       72.01
          1 |      1,398       13.98       85.99
          2 |        538        5.38       91.37
          3 |        270        2.70       94.07
          4 |        174        1.74       95.81
          5 |        121        1.21       97.02
          6 |         79        0.79       97.81
          7 |         49        0.49       98.30
          8 |         27        0.27       98.57
          9 |         20        0.20       98.77
         10 |         19        0.19       98.96
         11 |         19        0.19       99.15
         12 |         10        0.10       99.25
         13 |          8        0.08       99.33
         14 |          9        0.09       99.42
         15 |          7        0.07       99.49
         16 |          6        0.06       99.55
         17 |          3        0.03       99.58
         18 |          7        0.07       99.65
         19 |          3        0.03       99.68
         20 |          2        0.02       99.70
         21 |          3        0.03       99.73
         22 |          3        0.03       99.76
         23 |          3        0.03       99.79
         24 |          5        0.05       99.84
         25 |          2        0.02       99.86
         26 |          2        0.02       99.88
         27 |          2        0.02       99.90
         28 |          3        0.03       99.93
         29 |          2        0.02       99.95
         30 |          3        0.03       99.98
         33 |          1        0.01       99.99
         34 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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