Frequencies for first 10,000 rows of pct012d078 variable in sf12010880us23 dataset :

   75 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,394       83.94       83.94
          1 |        714        7.14       91.08
          2 |        289        2.89       93.97
          3 |        170        1.70       95.67
          4 |        106        1.06       96.73
          5 |         70        0.70       97.43
          6 |         42        0.42       97.85
          7 |         39        0.39       98.24
          8 |         28        0.28       98.52
          9 |         21        0.21       98.73
         10 |         14        0.14       98.87
         11 |         18        0.18       99.05
         12 |         13        0.13       99.18
         13 |         11        0.11       99.29
         14 |          4        0.04       99.33
         15 |         11        0.11       99.44
         16 |          4        0.04       99.48
         17 |          4        0.04       99.52
         18 |          6        0.06       99.58
         19 |          2        0.02       99.60
         20 |          4        0.04       99.64
         21 |          3        0.03       99.67
         22 |          4        0.04       99.71
         23 |          1        0.01       99.72
         24 |          2        0.02       99.74
         25 |          1        0.01       99.75
         26 |          2        0.02       99.77
         27 |          1        0.01       99.78
         28 |          1        0.01       99.79
         29 |          1        0.01       99.80
         30 |          1        0.01       99.81
         31 |          1        0.01       99.82
         34 |          2        0.02       99.84
         35 |          1        0.01       99.85
         37 |          1        0.01       99.86
         39 |          3        0.03       99.89
         40 |          1        0.01       99.90
         42 |          1        0.01       99.91
         48 |          1        0.01       99.92
         50 |          1        0.01       99.93
         52 |          1        0.01       99.94
         67 |          1        0.01       99.95
         68 |          1        0.01       99.96
         86 |          1        0.01       99.97
         92 |          1        0.01       99.98
        123 |          1        0.01       99.99
        140 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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