Frequencies for first 10,000 rows of pct012104 variable in sf12000860us14 dataset :

 105 to 109 |
      years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,769       97.69       97.69
          1 |        205        2.05       99.74
          2 |         22        0.22       99.96
          3 |          1        0.01       99.97
          4 |          3        0.03      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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