Frequencies for first 10,000 rows of pct017d020 variable in sf12000860us34 dataset :

     Mental |
(Psychiatri |
         c) |
  hospitals |
   or wards |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,932       99.32       99.32
          1 |         38        0.38       99.70
          2 |          9        0.09       99.79
          3 |          7        0.07       99.86
          4 |          7        0.07       99.93
          5 |          1        0.01       99.94
          6 |          4        0.04       99.98
         10 |          1        0.01       99.99
         16 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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