Frequencies for first 10,000 rows of pct012198 variable in sf12000860us14 dataset :

   91 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      3,386       33.86       33.86
          1 |      1,425       14.25       48.11
          2 |        826        8.26       56.37
          3 |        542        5.42       61.79
          4 |        435        4.35       66.14
          5 |        316        3.16       69.30
          6 |        259        2.59       71.89
          7 |        204        2.04       73.93
          8 |        188        1.88       75.81
          9 |        180        1.80       77.61
         10 |        146        1.46       79.07
         11 |        148        1.48       80.55
         12 |        123        1.23       81.78
         13 |        138        1.38       83.16
         14 |        125        1.25       84.41
         15 |         98        0.98       85.39
         16 |        101        1.01       86.40
         17 |        105        1.05       87.45
         18 |         86        0.86       88.31
         19 |         81        0.81       89.12
         20 |         68        0.68       89.80
         21 |         71        0.71       90.51
         22 |         66        0.66       91.17
         23 |         75        0.75       91.92
         24 |         56        0.56       92.48
         25 |         44        0.44       92.92
         26 |         45        0.45       93.37
         27 |         37        0.37       93.74
         28 |         38        0.38       94.12
         29 |         47        0.47       94.59
         30 |         34        0.34       94.93
         31 |         40        0.40       95.33
         32 |         30        0.30       95.63
         33 |         28        0.28       95.91
         34 |         32        0.32       96.23
         35 |         22        0.22       96.45
         36 |         22        0.22       96.67
         37 |         26        0.26       96.93
         38 |         20        0.20       97.13
         39 |         16        0.16       97.29
         40 |         19        0.19       97.48
         41 |         17        0.17       97.65
         42 |         19        0.19       97.84
         43 |         23        0.23       98.07
         44 |         12        0.12       98.19
         45 |         15        0.15       98.34
         46 |         15        0.15       98.49
         47 |          8        0.08       98.57
         48 |         12        0.12       98.69
         49 |          7        0.07       98.76
         50 |         10        0.10       98.86
         51 |          6        0.06       98.92
         52 |          8        0.08       99.00
         53 |          2        0.02       99.02
         54 |          5        0.05       99.07
         55 |          5        0.05       99.12
         56 |          4        0.04       99.16
         57 |          3        0.03       99.19
         58 |          7        0.07       99.26
         59 |          2        0.02       99.28
         60 |          3        0.03       99.31
         61 |          2        0.02       99.33
         62 |          5        0.05       99.38
         63 |          7        0.07       99.45
         64 |          1        0.01       99.46
         65 |          1        0.01       99.47
         66 |          3        0.03       99.50
         67 |          2        0.02       99.52
         68 |          2        0.02       99.54
         69 |          4        0.04       99.58
         70 |          5        0.05       99.63
         72 |          1        0.01       99.64
         73 |          6        0.06       99.70
         75 |          2        0.02       99.72
         76 |          1        0.01       99.73
         78 |          1        0.01       99.74
         80 |          1        0.01       99.75
         81 |          1        0.01       99.76
         82 |          3        0.03       99.79
         83 |          1        0.01       99.80
         85 |          3        0.03       99.83
         87 |          1        0.01       99.84
         92 |          1        0.01       99.85
         96 |          1        0.01       99.86
         97 |          1        0.01       99.87
         98 |          1        0.01       99.88
         99 |          1        0.01       99.89
        100 |          1        0.01       99.90
        102 |          1        0.01       99.91
        107 |          1        0.01       99.92
        108 |          1        0.01       99.93
        117 |          2        0.02       99.95
        124 |          1        0.01       99.96
        125 |          1        0.01       99.97
        129 |          1        0.01       99.98
        133 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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