Frequencies for first 10,000 rows of pct012g202 variable in sf12000860us22 dataset :

   95 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,855       98.55       98.55
          1 |        120        1.20       99.75
          2 |         18        0.18       99.93
          3 |          5        0.05       99.98
          4 |          1        0.01       99.99
          5 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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