Frequencies for first 10,000 rows of pct012208 variable in sf12000860us14 dataset :

 105 to 109 |
      years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,239       92.39       92.39
          1 |        590        5.90       98.29
          2 |        125        1.25       99.54
          3 |         34        0.34       99.88
          4 |         10        0.10       99.98
          5 |          1        0.01       99.99
          6 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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