Frequencies for first 10,000 rows of pct013f024 variable in sf12010860us36 dataset :

   80 to 84 |
      years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,454       84.54       84.54
          1 |        736        7.36       91.90
          2 |        267        2.67       94.57
          3 |        121        1.21       95.78
          4 |         63        0.63       96.41
          5 |         51        0.51       96.92
          6 |         40        0.40       97.32
          7 |         39        0.39       97.71
          8 |         29        0.29       98.00
          9 |         17        0.17       98.17
         10 |         20        0.20       98.37
         11 |         19        0.19       98.56
         12 |         19        0.19       98.75
         13 |         14        0.14       98.89
         14 |         10        0.10       98.99
         15 |          8        0.08       99.07
         16 |          4        0.04       99.11
         17 |          5        0.05       99.16
         18 |          5        0.05       99.21
         19 |          3        0.03       99.24
         20 |          4        0.04       99.28
         21 |          2        0.02       99.30
         22 |          7        0.07       99.37
         23 |         10        0.10       99.47
         24 |          2        0.02       99.49
         25 |          1        0.01       99.50
         26 |          3        0.03       99.53
         27 |          5        0.05       99.58
         28 |          1        0.01       99.59
         29 |          1        0.01       99.60
         30 |          5        0.05       99.65
         31 |          2        0.02       99.67
         32 |          2        0.02       99.69
         33 |          2        0.02       99.71
         34 |          2        0.02       99.73
         35 |          1        0.01       99.74
         36 |          2        0.02       99.76
         37 |          4        0.04       99.80
         38 |          4        0.04       99.84
         40 |          3        0.03       99.87
         41 |          1        0.01       99.88
         43 |          1        0.01       99.89
         44 |          1        0.01       99.90
         46 |          2        0.02       99.92
         49 |          2        0.02       99.94
         52 |          1        0.01       99.95
         53 |          1        0.01       99.96
         64 |          1        0.01       99.97
         66 |          1        0.01       99.98
         71 |          1        0.01       99.99
         91 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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