Frequencies for first 10,000 rows of pct012e032 variable in sf12010860us24 dataset :

   29 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,573       95.73       95.73
          1 |        344        3.44       99.17
          2 |         59        0.59       99.76
          3 |         16        0.16       99.92
          4 |          6        0.06       99.98
          5 |          1        0.01       99.99
          9 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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