Frequencies for first 10,000 rows of pct020e006 variable in sf12010860us37 dataset :

      State |
    prisons |
      (103) |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,950       99.50       99.50
          1 |         35        0.35       99.85
          2 |         10        0.10       99.95
          3 |          3        0.03       99.98
         12 |          1        0.01       99.99
         44 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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