Frequencies for first 10,000 rows of PCT012A208 variable in sf12000860us16 dataset :

 105 to 109 |
      years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,413       94.13       94.13
          1 |        477        4.77       98.90
          2 |         89        0.89       99.79
          3 |         18        0.18       99.97
          4 |          3        0.03      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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