Frequencies for first 10,000 rows of pct002004 variable in sf12000860us12 dataset :

  Blackfeet |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      7,971       79.71       79.71
          1 |      1,087       10.87       90.58
          2 |        386        3.86       94.44
          3 |        216        2.16       96.60
          4 |        130        1.30       97.90
          5 |         77        0.77       98.67
          6 |         54        0.54       99.21
          7 |         37        0.37       99.58
          8 |         13        0.13       99.71
          9 |          8        0.08       99.79
         10 |         11        0.11       99.90
         11 |          4        0.04       99.94
         12 |          4        0.04       99.98
         13 |          1        0.01       99.99
         20 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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