Frequencies for first 10,000 rows of pct001004 variable in sf12000860us12 dataset :

  Blackfeet |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,235       82.35       82.35
          1 |      1,021       10.21       92.56
          2 |        323        3.23       95.79
          3 |        164        1.64       97.43
          4 |        111        1.11       98.54
          5 |         60        0.60       99.14
          6 |         37        0.37       99.51
          7 |         21        0.21       99.72
          8 |         14        0.14       99.86
          9 |          5        0.05       99.91
         10 |          6        0.06       99.97
         11 |          2        0.02       99.99
         20 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 18 Apr 2017