Frequencies for first 10,000 rows of pct0030047 variable in sf12010880us15 dataset :

         or |
  (400-999) |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,680       96.80       96.80
          1 |        203        2.03       98.83
          2 |         59        0.59       99.42
          3 |         30        0.30       99.72
          4 |         15        0.15       99.87
          5 |          4        0.04       99.91
          6 |          5        0.05       99.96
          8 |          1        0.01       99.97
          9 |          2        0.02       99.99
         11 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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