Frequencies for first 10,000 rows of pct012d183 variable in sf12010880us23 dataset :

   76 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,320       83.20       83.20
          1 |        788        7.88       91.08
          2 |        281        2.81       93.89
          3 |        152        1.52       95.41
          4 |        122        1.22       96.63
          5 |         65        0.65       97.28
          6 |         49        0.49       97.77
          7 |         44        0.44       98.21
          8 |         27        0.27       98.48
          9 |         19        0.19       98.67
         10 |         22        0.22       98.89
         11 |         14        0.14       99.03
         12 |          7        0.07       99.10
         13 |         12        0.12       99.22
         14 |          6        0.06       99.28
         15 |          9        0.09       99.37
         16 |          6        0.06       99.43
         17 |          5        0.05       99.48
         18 |          3        0.03       99.51
         19 |          4        0.04       99.55
         20 |          5        0.05       99.60
         21 |          6        0.06       99.66
         22 |          3        0.03       99.69
         23 |          2        0.02       99.71
         24 |          2        0.02       99.73
         26 |          4        0.04       99.77
         27 |          2        0.02       99.79
         28 |          1        0.01       99.80
         29 |          1        0.01       99.81
         30 |          2        0.02       99.83
         31 |          2        0.02       99.85
         36 |          1        0.01       99.86
         38 |          1        0.01       99.87
         39 |          3        0.03       99.90
         43 |          1        0.01       99.91
         46 |          1        0.01       99.92
         51 |          1        0.01       99.93
         57 |          1        0.01       99.94
         68 |          1        0.01       99.95
         81 |          1        0.01       99.96
         90 |          1        0.01       99.97
         91 |          1        0.01       99.98
        163 |          1        0.01       99.99
        199 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 8 May 2017