Frequencies for first 10,000 rows of pct012e011 variable in sf12010860us24 dataset :

    8 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,726       97.26       97.26
          1 |        247        2.47       99.73
          2 |         19        0.19       99.92
          3 |          4        0.04       99.96
          5 |          3        0.03       99.99
          6 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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