Frequencies for first 10,000 rows of pct012m035 variable in sf12010860us32 dataset :

   32 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,753       97.53       97.53
          1 |        215        2.15       99.68
          2 |         28        0.28       99.96
          3 |          1        0.01       99.97
          4 |          2        0.02       99.99
          6 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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