Frequencies for first 10,000 rows of pct012h200 variable in sf12010860us27 dataset :

   93 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,266       92.66       92.66
          1 |        412        4.12       96.78
          2 |        108        1.08       97.86
          3 |         39        0.39       98.25
          4 |         22        0.22       98.47
          5 |         19        0.19       98.66
          6 |         14        0.14       98.80
          7 |          9        0.09       98.89
          8 |          9        0.09       98.98
          9 |          9        0.09       99.07
         10 |         10        0.10       99.17
         11 |          9        0.09       99.26
         12 |          7        0.07       99.33
         13 |          7        0.07       99.40
         14 |          4        0.04       99.44
         15 |          8        0.08       99.52
         16 |          7        0.07       99.59
         17 |          9        0.09       99.68
         18 |          9        0.09       99.77
         19 |          1        0.01       99.78
         20 |          3        0.03       99.81
         21 |          4        0.04       99.85
         22 |          2        0.02       99.87
         23 |          2        0.02       99.89
         24 |          2        0.02       99.91
         26 |          2        0.02       99.93
         28 |          2        0.02       99.95
         29 |          1        0.01       99.96
         30 |          1        0.01       99.97
         42 |          1        0.01       99.98
         50 |          1        0.01       99.99
         56 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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