Frequencies for first 10,000 rows of pct012h206 variable in sf12010860us27 dataset :

   99 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,713       97.13       97.13
          1 |        167        1.67       98.80
          2 |         43        0.43       99.23
          3 |         33        0.33       99.56
          4 |         13        0.13       99.69
          5 |         15        0.15       99.84
          6 |          5        0.05       99.89
          7 |          4        0.04       99.93
          8 |          2        0.02       99.95
          9 |          4        0.04       99.99
         18 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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