Frequencies for first 10,000 rows of pct022e011 variable in sf12010880us38 dataset :

   801-802, |
   900-901, |
   903-904) |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,909       99.09       99.09
          1 |         70        0.70       99.79
          2 |         14        0.14       99.93
          3 |          4        0.04       99.97
          5 |          1        0.01       99.98
          6 |          1        0.01       99.99
         17 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 8 May 2017