Frequencies for first 10,000 rows of pct012g058 variable in sf12000860us22 dataset :

   55 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      7,726       77.26       77.26
          1 |      1,167       11.67       88.93
          2 |        452        4.52       93.45
          3 |        211        2.11       95.56
          4 |        122        1.22       96.78
          5 |         72        0.72       97.50
          6 |         40        0.40       97.90
          7 |         42        0.42       98.32
          8 |         30        0.30       98.62
          9 |         19        0.19       98.81
         10 |         21        0.21       99.02
         11 |         19        0.19       99.21
         12 |         11        0.11       99.32
         13 |          9        0.09       99.41
         14 |          7        0.07       99.48
         15 |          8        0.08       99.56
         16 |          6        0.06       99.62
         17 |          4        0.04       99.66
         18 |          5        0.05       99.71
         19 |          4        0.04       99.75
         20 |          4        0.04       99.79
         21 |          2        0.02       99.81
         22 |          2        0.02       99.83
         23 |          1        0.01       99.84
         24 |          3        0.03       99.87
         25 |          1        0.01       99.88
         26 |          3        0.03       99.91
         28 |          7        0.07       99.98
         34 |          1        0.01       99.99
         44 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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