Frequencies for first 10,000 rows of pct020h020 variable in sf12010860us38 dataset :

Residential |
schools for |
people with |
disabilitie |
    s (405) |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,940       99.40       99.40
          1 |          9        0.09       99.49
          2 |         10        0.10       99.59
          3 |          6        0.06       99.65
          4 |          7        0.07       99.72
          5 |          3        0.03       99.75
          6 |          2        0.02       99.77
          7 |          7        0.07       99.84
          8 |          1        0.01       99.85
          9 |          3        0.03       99.88
         11 |          1        0.01       99.89
         12 |          2        0.02       99.91
         14 |          2        0.02       99.93
         15 |          2        0.02       99.95
         16 |          1        0.01       99.96
         17 |          1        0.01       99.97
         26 |          1        0.01       99.98
         38 |          1        0.01       99.99
        206 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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