Frequencies for first 10,000 rows of pct0120090 variable in sf12010860us17 dataset :

   87 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      2,701       27.01       27.01
          1 |      1,337       13.37       40.38
          2 |        878        8.78       49.16
          3 |        620        6.20       55.36
          4 |        460        4.60       59.96
          5 |        382        3.82       63.78
          6 |        307        3.07       66.85
          7 |        237        2.37       69.22
          8 |        251        2.51       71.73
          9 |        217        2.17       73.90
         10 |        169        1.69       75.59
         11 |        156        1.56       77.15
         12 |        133        1.33       78.48
         13 |        135        1.35       79.83
         14 |        132        1.32       81.15
         15 |        129        1.29       82.44
         16 |        111        1.11       83.55
         17 |        119        1.19       84.74
         18 |        103        1.03       85.77
         19 |         94        0.94       86.71
         20 |         82        0.82       87.53
         21 |         88        0.88       88.41
         22 |         68        0.68       89.09
         23 |         72        0.72       89.81
         24 |         70        0.70       90.51
         25 |         66        0.66       91.17
         26 |         57        0.57       91.74
         27 |         59        0.59       92.33
         28 |         42        0.42       92.75
         29 |         47        0.47       93.22
         30 |         40        0.40       93.62
         31 |         41        0.41       94.03
         32 |         38        0.38       94.41
         33 |         40        0.40       94.81
         34 |         39        0.39       95.20
         35 |         35        0.35       95.55
         36 |         27        0.27       95.82
         37 |         29        0.29       96.11
         38 |         24        0.24       96.35
         39 |         26        0.26       96.61
         40 |         22        0.22       96.83
         41 |         19        0.19       97.02
         42 |         22        0.22       97.24
         43 |         21        0.21       97.45
         44 |         15        0.15       97.60
         45 |         12        0.12       97.72
         46 |         19        0.19       97.91
         47 |         14        0.14       98.05
         48 |         18        0.18       98.23
         49 |          7        0.07       98.30
         50 |         13        0.13       98.43
         51 |         12        0.12       98.55
         52 |         10        0.10       98.65
         53 |          9        0.09       98.74
         54 |          5        0.05       98.79
         55 |          9        0.09       98.88
         56 |          9        0.09       98.97
         57 |          6        0.06       99.03
         58 |          3        0.03       99.06
         59 |          7        0.07       99.13
         60 |          6        0.06       99.19
         61 |          2        0.02       99.21
         62 |          7        0.07       99.28
         63 |          6        0.06       99.34
         64 |          6        0.06       99.40
         65 |          7        0.07       99.47
         66 |          4        0.04       99.51
         67 |          2        0.02       99.53
         68 |          3        0.03       99.56
         69 |          2        0.02       99.58
         71 |          4        0.04       99.62
         72 |          4        0.04       99.66
         73 |          2        0.02       99.68
         77 |          1        0.01       99.69
         78 |          2        0.02       99.71
         80 |          2        0.02       99.73
         81 |          1        0.01       99.74
         82 |          2        0.02       99.76
         83 |          2        0.02       99.78
         84 |          1        0.01       99.79
         85 |          2        0.02       99.81
         86 |          1        0.01       99.82
         88 |          1        0.01       99.83
         90 |          1        0.01       99.84
         91 |          1        0.01       99.85
         95 |          1        0.01       99.86
         98 |          3        0.03       99.89
        101 |          1        0.01       99.90
        102 |          1        0.01       99.91
        105 |          1        0.01       99.92
        108 |          1        0.01       99.93
        110 |          1        0.01       99.94
        130 |          1        0.01       99.95
        145 |          1        0.01       99.96
        149 |          1        0.01       99.97
        150 |          1        0.01       99.98
        178 |          1        0.01       99.99
        206 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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