Frequencies for first 10,000 rows of pct012g191 variable in sf12010860us26 dataset :

   84 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,984       89.84       89.84
          1 |        721        7.21       97.05
          2 |        189        1.89       98.94
          3 |         50        0.50       99.44
          4 |         26        0.26       99.70
          5 |         13        0.13       99.83
          6 |          5        0.05       99.88
          7 |          7        0.07       99.95
          8 |          3        0.03       99.98
         10 |          1        0.01       99.99
         15 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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