Frequencies for first 10,000 rows of pct0210071 variable in sf12010860us19 dataset :

    Federal |
    prisons |
      (102) |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,977       99.77       99.77
          4 |          1        0.01       99.78
          7 |          1        0.01       99.79
          8 |          1        0.01       99.80
         10 |          3        0.03       99.83
         11 |          1        0.01       99.84
         15 |          1        0.01       99.85
         17 |          2        0.02       99.87
         20 |          1        0.01       99.88
         21 |          1        0.01       99.89
         22 |          1        0.01       99.90
         28 |          1        0.01       99.91
         29 |          1        0.01       99.92
         36 |          1        0.01       99.93
         38 |          2        0.02       99.95
         39 |          1        0.01       99.96
         55 |          1        0.01       99.97
         57 |          1        0.01       99.98
        197 |          1        0.01       99.99
        320 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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