Frequencies for first 10,000 rows of pct012h203 variable in sf12010860us27 dataset :

   96 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,500       95.00       95.00
          1 |        278        2.78       97.78
          2 |         78        0.78       98.56
          3 |         22        0.22       98.78
          4 |         28        0.28       99.06
          5 |         11        0.11       99.17
          6 |         20        0.20       99.37
          7 |          6        0.06       99.43
          8 |         15        0.15       99.58
          9 |          6        0.06       99.64
         10 |          5        0.05       99.69
         11 |          9        0.09       99.78
         12 |          6        0.06       99.84
         13 |          3        0.03       99.87
         14 |          1        0.01       99.88
         15 |          3        0.03       99.91
         16 |          2        0.02       99.93
         18 |          2        0.02       99.95
         19 |          1        0.01       99.96
         21 |          1        0.01       99.97
         23 |          1        0.01       99.98
         28 |          1        0.01       99.99
         43 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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