Frequencies for first 10,000 rows of pct012g033 variable in sf12010860us26 dataset :

   30 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      6,479       64.79       64.79
          1 |      1,269       12.69       77.48
          2 |        560        5.60       83.08
          3 |        362        3.62       86.70
          4 |        269        2.69       89.39
          5 |        188        1.88       91.27
          6 |        134        1.34       92.61
          7 |        124        1.24       93.85
          8 |        103        1.03       94.88
          9 |         76        0.76       95.64
         10 |         56        0.56       96.20
         11 |         46        0.46       96.66
         12 |         49        0.49       97.15
         13 |         36        0.36       97.51
         14 |         24        0.24       97.75
         15 |         26        0.26       98.01
         16 |         26        0.26       98.27
         17 |         20        0.20       98.47
         18 |         22        0.22       98.69
         19 |         14        0.14       98.83
         20 |         16        0.16       98.99
         21 |          4        0.04       99.03
         22 |         11        0.11       99.14
         23 |         10        0.10       99.24
         24 |          6        0.06       99.30
         25 |          3        0.03       99.33
         26 |          6        0.06       99.39
         27 |          9        0.09       99.48
         28 |          6        0.06       99.54
         29 |          3        0.03       99.57
         30 |          6        0.06       99.63
         31 |          6        0.06       99.69
         32 |          5        0.05       99.74
         33 |          4        0.04       99.78
         34 |          2        0.02       99.80
         35 |          3        0.03       99.83
         36 |          2        0.02       99.85
         37 |          3        0.03       99.88
         38 |          2        0.02       99.90
         39 |          1        0.01       99.91
         41 |          1        0.01       99.92
         42 |          2        0.02       99.94
         43 |          1        0.01       99.95
         44 |          1        0.01       99.96
         47 |          1        0.01       99.97
         49 |          1        0.01       99.98
         61 |          1        0.01       99.99
         85 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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