Frequencies for first 10,000 rows of pct020e029 variable in sf12010860us37 dataset :

Residential |
  treatment |
centers for |
     adults |
      (802) |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,975       99.75       99.75
          1 |         21        0.21       99.96
          2 |          1        0.01       99.97
          3 |          1        0.01       99.98
         11 |          1        0.01       99.99
         39 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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