Frequencies for first 10,000 rows of PCT012B188 variable in sf12000860us17 dataset :

   81 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      7,015       70.15       70.15
          1 |        896        8.96       79.11
          2 |        498        4.98       84.09
          3 |        329        3.29       87.38
          4 |        214        2.14       89.52
          5 |        152        1.52       91.04
          6 |        111        1.11       92.15
          7 |         90        0.90       93.05
          8 |         93        0.93       93.98
          9 |         64        0.64       94.62
         10 |         49        0.49       95.11
         11 |         44        0.44       95.55
         12 |         31        0.31       95.86
         13 |         36        0.36       96.22
         14 |         34        0.34       96.56
         15 |         23        0.23       96.79
         16 |         22        0.22       97.01
         17 |         19        0.19       97.20
         18 |         13        0.13       97.33
         19 |         15        0.15       97.48
         20 |         11        0.11       97.59
         21 |         18        0.18       97.77
         22 |         14        0.14       97.91
         23 |          9        0.09       98.00
         24 |          8        0.08       98.08
         25 |          9        0.09       98.17
         26 |          9        0.09       98.26
         27 |          8        0.08       98.34
         28 |         11        0.11       98.45
         29 |          7        0.07       98.52
         30 |          6        0.06       98.58
         31 |          2        0.02       98.60
         32 |          4        0.04       98.64
         33 |          3        0.03       98.67
         34 |          6        0.06       98.73
         35 |          6        0.06       98.79
         36 |          3        0.03       98.82
         37 |          5        0.05       98.87
         38 |          8        0.08       98.95
         39 |          3        0.03       98.98
         41 |          4        0.04       99.02
         42 |          3        0.03       99.05
         43 |          6        0.06       99.11
         44 |          4        0.04       99.15
         45 |          3        0.03       99.18
         46 |          3        0.03       99.21
         47 |          2        0.02       99.23
         48 |          1        0.01       99.24
         49 |          3        0.03       99.27
         50 |          2        0.02       99.29
         51 |          3        0.03       99.32
         52 |          1        0.01       99.33
         53 |          2        0.02       99.35
         54 |          3        0.03       99.38
         55 |          1        0.01       99.39
         56 |          3        0.03       99.42
         57 |          2        0.02       99.44
         58 |          2        0.02       99.46
         59 |          4        0.04       99.50
         60 |          3        0.03       99.53
         62 |          2        0.02       99.55
         63 |          1        0.01       99.56
         65 |          2        0.02       99.58
         66 |          2        0.02       99.60
         67 |          1        0.01       99.61
         68 |          1        0.01       99.62
         69 |          1        0.01       99.63
         70 |          2        0.02       99.65
         71 |          2        0.02       99.67
         72 |          1        0.01       99.68
         74 |          1        0.01       99.69
         75 |          1        0.01       99.70
         76 |          1        0.01       99.71
         77 |          2        0.02       99.73
         78 |          1        0.01       99.74
         79 |          1        0.01       99.75
         80 |          1        0.01       99.76
         85 |          1        0.01       99.77
         87 |          1        0.01       99.78
         88 |          3        0.03       99.81
         89 |          1        0.01       99.82
         90 |          1        0.01       99.83
         91 |          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
        100 |          2        0.02       99.90
        102 |          1        0.01       99.91
        111 |          2        0.02       99.93
        116 |          1        0.01       99.94
        117 |          1        0.01       99.95
        120 |          1        0.01       99.96
        128 |          1        0.01       99.97
        134 |          1        0.01       99.98
        151 |          1        0.01       99.99
        190 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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