Frequencies for first 10,000 rows of pct012a093 variable in sf12010860us20 dataset :

   90 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      3,974       39.74       39.74
          1 |      1,531       15.31       55.05
          2 |        891        8.91       63.96
          3 |        617        6.17       70.13
          4 |        433        4.33       74.46
          5 |        323        3.23       77.69
          6 |        272        2.72       80.41
          7 |        215        2.15       82.56
          8 |        190        1.90       84.46
          9 |        191        1.91       86.37
         10 |        143        1.43       87.80
         11 |        151        1.51       89.31
         12 |        122        1.22       90.53
         13 |        115        1.15       91.68
         14 |         98        0.98       92.66
         15 |         94        0.94       93.60
         16 |         75        0.75       94.35
         17 |         52        0.52       94.87
         18 |         74        0.74       95.61
         19 |         65        0.65       96.26
         20 |         37        0.37       96.63
         21 |         45        0.45       97.08
         22 |         34        0.34       97.42
         23 |         30        0.30       97.72
         24 |         21        0.21       97.93
         25 |         22        0.22       98.15
         26 |         18        0.18       98.33
         27 |         20        0.20       98.53
         28 |         11        0.11       98.64
         29 |         15        0.15       98.79
         30 |         13        0.13       98.92
         31 |         12        0.12       99.04
         32 |          7        0.07       99.11
         33 |         10        0.10       99.21
         34 |          6        0.06       99.27
         35 |          4        0.04       99.31
         36 |          4        0.04       99.35
         37 |          8        0.08       99.43
         38 |          4        0.04       99.47
         39 |          7        0.07       99.54
         40 |          3        0.03       99.57
         41 |          1        0.01       99.58
         42 |          3        0.03       99.61
         43 |          4        0.04       99.65
         44 |          4        0.04       99.69
         45 |          4        0.04       99.73
         46 |          2        0.02       99.75
         47 |          1        0.01       99.76
         48 |          5        0.05       99.81
         49 |          2        0.02       99.83
         50 |          1        0.01       99.84
         51 |          1        0.01       99.85
         53 |          1        0.01       99.86
         54 |          2        0.02       99.88
         55 |          2        0.02       99.90
         57 |          2        0.02       99.92
         64 |          2        0.02       99.94
         78 |          1        0.01       99.95
         79 |          1        0.01       99.96
         87 |          1        0.01       99.97
         92 |          2        0.02       99.99
        103 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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