Frequencies for first 10,000 rows of pct020c017 variable in sf12010860us37 dataset :

  elsewhere |
      (402) |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,990       99.90       99.90
          1 |          6        0.06       99.96
          2 |          2        0.02       99.98
          4 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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