Frequencies for first 10,000 rows of pct012m047 variable in sf12010860us32 dataset :

   44 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,787       97.87       97.87
          1 |        193        1.93       99.80
          2 |         16        0.16       99.96
          3 |          3        0.03       99.99
          5 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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