Frequencies for first 10,000 rows of pct012g167 variable in sf12010860us26 dataset :

   60 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      7,252       72.52       72.52
          1 |      1,370       13.70       86.22
          2 |        535        5.35       91.57
          3 |        268        2.68       94.25
          4 |        173        1.73       95.98
          5 |         98        0.98       96.96
          6 |         66        0.66       97.62
          7 |         55        0.55       98.17
          8 |         35        0.35       98.52
          9 |         23        0.23       98.75
         10 |         17        0.17       98.92
         11 |         20        0.20       99.12
         12 |         12        0.12       99.24
         13 |         12        0.12       99.36
         14 |          7        0.07       99.43
         15 |          3        0.03       99.46
         16 |          7        0.07       99.53
         17 |          8        0.08       99.61
         18 |          3        0.03       99.64
         19 |          8        0.08       99.72
         20 |          4        0.04       99.76
         21 |          1        0.01       99.77
         22 |          4        0.04       99.81
         23 |          4        0.04       99.85
         24 |          4        0.04       99.89
         25 |          1        0.01       99.90
         26 |          1        0.01       99.91
         27 |          1        0.01       99.92
         28 |          2        0.02       99.94
         29 |          1        0.01       99.95
         31 |          1        0.01       99.96
         32 |          1        0.01       99.97
         34 |          1        0.01       99.98
         37 |          1        0.01       99.99
         49 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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