Frequencies for first 10,000 rows of pct012g029 variable in sf12010860us26 dataset :

   26 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      6,455       64.55       64.55
          1 |      1,260       12.60       77.15
          2 |        604        6.04       83.19
          3 |        340        3.40       86.59
          4 |        266        2.66       89.25
          5 |        176        1.76       91.01
          6 |        159        1.59       92.60
          7 |        126        1.26       93.86
          8 |         89        0.89       94.75
          9 |         70        0.70       95.45
         10 |         61        0.61       96.06
         11 |         59        0.59       96.65
         12 |         49        0.49       97.14
         13 |         31        0.31       97.45
         14 |         29        0.29       97.74
         15 |         22        0.22       97.96
         16 |         25        0.25       98.21
         17 |         19        0.19       98.40
         18 |         22        0.22       98.62
         19 |         14        0.14       98.76
         20 |         10        0.10       98.86
         21 |         15        0.15       99.01
         22 |         12        0.12       99.13
         23 |         10        0.10       99.23
         24 |          7        0.07       99.30
         25 |          9        0.09       99.39
         26 |          6        0.06       99.45
         27 |          4        0.04       99.49
         28 |          5        0.05       99.54
         29 |          6        0.06       99.60
         30 |          6        0.06       99.66
         31 |          1        0.01       99.67
         32 |          4        0.04       99.71
         33 |          3        0.03       99.74
         34 |          1        0.01       99.75
         35 |          2        0.02       99.77
         36 |          3        0.03       99.80
         37 |          4        0.04       99.84
         38 |          3        0.03       99.87
         39 |          4        0.04       99.91
         40 |          1        0.01       99.92
         41 |          1        0.01       99.93
         42 |          1        0.01       99.94
         43 |          2        0.02       99.96
         46 |          1        0.01       99.97
         53 |          2        0.02       99.99
         84 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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