Frequencies for first 10,000 rows of pct012g155 variable in sf12010860us26 dataset :

   48 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      6,459       64.59       64.59
          1 |      1,466       14.66       79.25
          2 |        662        6.62       85.87
          3 |        394        3.94       89.81
          4 |        267        2.67       92.48
          5 |        169        1.69       94.17
          6 |        134        1.34       95.51
          7 |         83        0.83       96.34
          8 |         68        0.68       97.02
          9 |         50        0.50       97.52
         10 |         40        0.40       97.92
         11 |         41        0.41       98.33
         12 |         22        0.22       98.55
         13 |         21        0.21       98.76
         14 |         14        0.14       98.90
         15 |         17        0.17       99.07
         16 |         13        0.13       99.20
         17 |          9        0.09       99.29
         18 |          6        0.06       99.35
         19 |          6        0.06       99.41
         20 |         10        0.10       99.51
         21 |          5        0.05       99.56
         22 |          4        0.04       99.60
         23 |          3        0.03       99.63
         24 |          6        0.06       99.69
         25 |          3        0.03       99.72
         26 |          4        0.04       99.76
         27 |          2        0.02       99.78
         28 |          1        0.01       99.79
         29 |          2        0.02       99.81
         31 |          2        0.02       99.83
         32 |          2        0.02       99.85
         33 |          2        0.02       99.87
         34 |          2        0.02       99.89
         35 |          1        0.01       99.90
         36 |          1        0.01       99.91
         37 |          2        0.02       99.93
         38 |          1        0.01       99.94
         39 |          2        0.02       99.96
         40 |          1        0.01       99.97
         43 |          1        0.01       99.98
         45 |          1        0.01       99.99
         63 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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