Frequencies for first 10,000 rows of pct012g124 variable in sf12010880us26 dataset :

   17 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      6,040       60.40       60.40
          1 |      1,348       13.48       73.88
          2 |        650        6.50       80.38
          3 |        395        3.95       84.33
          4 |        302        3.02       87.35
          5 |        211        2.11       89.46
          6 |        180        1.80       91.26
          7 |        124        1.24       92.50
          8 |        105        1.05       93.55
          9 |        106        1.06       94.61
         10 |         72        0.72       95.33
         11 |         63        0.63       95.96
         12 |         58        0.58       96.54
         13 |         46        0.46       97.00
         14 |         46        0.46       97.46
         15 |         30        0.30       97.76
         16 |         31        0.31       98.07
         17 |         26        0.26       98.33
         18 |         17        0.17       98.50
         19 |         19        0.19       98.69
         20 |         15        0.15       98.84
         21 |         13        0.13       98.97
         22 |          9        0.09       99.06
         23 |         10        0.10       99.16
         24 |         14        0.14       99.30
         25 |          6        0.06       99.36
         26 |         12        0.12       99.48
         27 |          9        0.09       99.57
         29 |          2        0.02       99.59
         30 |          3        0.03       99.62
         31 |          3        0.03       99.65
         32 |          2        0.02       99.67
         33 |          3        0.03       99.70
         34 |          5        0.05       99.75
         35 |          2        0.02       99.77
         36 |          2        0.02       99.79
         37 |          4        0.04       99.83
         38 |          2        0.02       99.85
         39 |          1        0.01       99.86
         40 |          2        0.02       99.88
         41 |          1        0.01       99.89
         42 |          1        0.01       99.90
         43 |          1        0.01       99.91
         44 |          1        0.01       99.92
         45 |          1        0.01       99.93
         46 |          1        0.01       99.94
         47 |          1        0.01       99.95
         50 |          1        0.01       99.96
         52 |          2        0.02       99.98
         53 |          1        0.01       99.99
         72 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 8 May 2017