Frequencies for first 10,000 rows of pct012g137 variable in sf12010860us26 dataset :

   30 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      6,355       63.55       63.55
          1 |      1,245       12.45       76.00
          2 |        550        5.50       81.50
          3 |        355        3.55       85.05
          4 |        284        2.84       87.89
          5 |        210        2.10       89.99
          6 |        140        1.40       91.39
          7 |        140        1.40       92.79
          8 |        101        1.01       93.80
          9 |         93        0.93       94.73
         10 |         86        0.86       95.59
         11 |         62        0.62       96.21
         12 |         52        0.52       96.73
         13 |         37        0.37       97.10
         14 |         37        0.37       97.47
         15 |         36        0.36       97.83
         16 |         27        0.27       98.10
         17 |         22        0.22       98.32
         18 |         19        0.19       98.51
         19 |         12        0.12       98.63
         20 |         21        0.21       98.84
         21 |         10        0.10       98.94
         22 |          6        0.06       99.00
         23 |         18        0.18       99.18
         24 |          6        0.06       99.24
         25 |          5        0.05       99.29
         26 |          7        0.07       99.36
         27 |          6        0.06       99.42
         28 |          5        0.05       99.47
         29 |          4        0.04       99.51
         30 |          9        0.09       99.60
         31 |          2        0.02       99.62
         32 |          3        0.03       99.65
         33 |          7        0.07       99.72
         34 |          6        0.06       99.78
         35 |          2        0.02       99.80
         36 |          4        0.04       99.84
         39 |          1        0.01       99.85
         40 |          1        0.01       99.86
         41 |          2        0.02       99.88
         42 |          2        0.02       99.90
         43 |          1        0.01       99.91
         46 |          1        0.01       99.92
         48 |          3        0.03       99.95
         49 |          1        0.01       99.96
         50 |          1        0.01       99.97
         53 |          1        0.01       99.98
         56 |          1        0.01       99.99
         71 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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