Frequencies for first 10,000 rows of pct012h089 variable in sf12000860us23 dataset :

   86 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,313       93.13       93.13
          1 |        376        3.76       96.89
          2 |         88        0.88       97.77
          3 |         30        0.30       98.07
          4 |         22        0.22       98.29
          5 |         17        0.17       98.46
          6 |         20        0.20       98.66
          7 |         12        0.12       98.78
          8 |          6        0.06       98.84
          9 |          3        0.03       98.87
         10 |          3        0.03       98.90
         11 |          6        0.06       98.96
         12 |          4        0.04       99.00
         13 |          4        0.04       99.04
         14 |          7        0.07       99.11
         15 |          4        0.04       99.15
         16 |          4        0.04       99.19
         18 |          1        0.01       99.20
         19 |          6        0.06       99.26
         20 |          1        0.01       99.27
         21 |          5        0.05       99.32
         22 |          2        0.02       99.34
         23 |          5        0.05       99.39
         24 |          4        0.04       99.43
         25 |          2        0.02       99.45
         26 |          5        0.05       99.50
         27 |          4        0.04       99.54
         28 |          1        0.01       99.55
         29 |          4        0.04       99.59
         30 |          5        0.05       99.64
         31 |          2        0.02       99.66
         32 |          3        0.03       99.69
         33 |          3        0.03       99.72
         34 |          2        0.02       99.74
         35 |          3        0.03       99.77
         37 |          1        0.01       99.78
         38 |          1        0.01       99.79
         39 |          3        0.03       99.82
         40 |          2        0.02       99.84
         41 |          3        0.03       99.87
         42 |          1        0.01       99.88
         44 |          2        0.02       99.90
         45 |          1        0.01       99.91
         47 |          3        0.03       99.94
         49 |          1        0.01       99.95
         55 |          1        0.01       99.96
         58 |          1        0.01       99.97
         63 |          1        0.01       99.98
         78 |          1        0.01       99.99
        106 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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