Frequencies for first 10,000 rows of pct012g164 variable in sf12000860us22 dataset :

   57 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      7,691       76.91       76.91
          1 |      1,239       12.39       89.30
          2 |        426        4.26       93.56
          3 |        205        2.05       95.61
          4 |        118        1.18       96.79
          5 |         83        0.83       97.62
          6 |         45        0.45       98.07
          7 |         27        0.27       98.34
          8 |         29        0.29       98.63
          9 |         20        0.20       98.83
         10 |         20        0.20       99.03
         11 |         12        0.12       99.15
         12 |          8        0.08       99.23
         13 |          7        0.07       99.30
         14 |          8        0.08       99.38
         15 |         13        0.13       99.51
         16 |          7        0.07       99.58
         17 |          5        0.05       99.63
         18 |          5        0.05       99.68
         19 |          7        0.07       99.75
         20 |          3        0.03       99.78
         21 |          2        0.02       99.80
         22 |          2        0.02       99.82
         23 |          2        0.02       99.84
         24 |          2        0.02       99.86
         25 |          1        0.01       99.87
         26 |          2        0.02       99.89
         27 |          2        0.02       99.91
         28 |          1        0.01       99.92
         29 |          2        0.02       99.94
         31 |          1        0.01       99.95
         34 |          3        0.03       99.98
         36 |          1        0.01       99.99
         46 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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