Frequencies for first 10,000 rows of pct012b189 variable in sf12010860us21 dataset :

   82 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      6,845       68.45       68.45
          1 |        912        9.12       77.57
          2 |        477        4.77       82.34
          3 |        313        3.13       85.47
          4 |        202        2.02       87.49
          5 |        179        1.79       89.28
          6 |        135        1.35       90.63
          7 |        125        1.25       91.88
          8 |         87        0.87       92.75
          9 |         87        0.87       93.62
         10 |         68        0.68       94.30
         11 |         44        0.44       94.74
         12 |         49        0.49       95.23
         13 |         33        0.33       95.56
         14 |         46        0.46       96.02
         15 |         23        0.23       96.25
         16 |         21        0.21       96.46
         17 |         26        0.26       96.72
         18 |         22        0.22       96.94
         19 |         22        0.22       97.16
         20 |         18        0.18       97.34
         21 |         15        0.15       97.49
         22 |         18        0.18       97.67
         23 |         11        0.11       97.78
         24 |         12        0.12       97.90
         25 |          9        0.09       97.99
         26 |          8        0.08       98.07
         27 |          7        0.07       98.14
         28 |         11        0.11       98.25
         29 |          6        0.06       98.31
         30 |          3        0.03       98.34
         31 |         11        0.11       98.45
         32 |          9        0.09       98.54
         33 |          8        0.08       98.62
         34 |          6        0.06       98.68
         35 |          6        0.06       98.74
         36 |          5        0.05       98.79
         37 |          1        0.01       98.80
         38 |          5        0.05       98.85
         39 |          7        0.07       98.92
         40 |          5        0.05       98.97
         41 |          1        0.01       98.98
         42 |          2        0.02       99.00
         43 |          4        0.04       99.04
         44 |          3        0.03       99.07
         45 |          6        0.06       99.13
         46 |          6        0.06       99.19
         47 |          5        0.05       99.24
         48 |          1        0.01       99.25
         49 |          4        0.04       99.29
         50 |          5        0.05       99.34
         51 |          1        0.01       99.35
         52 |          2        0.02       99.37
         54 |          1        0.01       99.38
         55 |          2        0.02       99.40
         56 |          1        0.01       99.41
         57 |          1        0.01       99.42
         58 |          2        0.02       99.44
         59 |          3        0.03       99.47
         60 |          3        0.03       99.50
         62 |          1        0.01       99.51
         63 |          1        0.01       99.52
         64 |          1        0.01       99.53
         65 |          1        0.01       99.54
         66 |          2        0.02       99.56
         67 |          3        0.03       99.59
         68 |          3        0.03       99.62
         70 |          1        0.01       99.63
         73 |          3        0.03       99.66
         74 |          2        0.02       99.68
         75 |          3        0.03       99.71
         77 |          2        0.02       99.73
         78 |          2        0.02       99.75
         79 |          1        0.01       99.76
         80 |          1        0.01       99.77
         83 |          2        0.02       99.79
         85 |          1        0.01       99.80
         86 |          1        0.01       99.81
         89 |          1        0.01       99.82
         90 |          1        0.01       99.83
         93 |          1        0.01       99.84
         94 |          1        0.01       99.85
         96 |          1        0.01       99.86
        105 |          1        0.01       99.87
        111 |          1        0.01       99.88
        114 |          1        0.01       99.89
        116 |          1        0.01       99.90
        121 |          1        0.01       99.91
        125 |          1        0.01       99.92
        128 |          1        0.01       99.93
        130 |          1        0.01       99.94
        137 |          1        0.01       99.95
        138 |          1        0.01       99.96
        149 |          1        0.01       99.97
        161 |          1        0.01       99.98
        174 |          1        0.01       99.99
        176 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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