Frequencies for first 10,000 rows of hdstat variable in nhamcsed2009 dataset :

   hospital |
  discharge |
     status |      Freq.     Percent        Cum.
------------+-----------------------------------
         -9 |         28        0.28        0.28
         -8 |         84        0.84        1.12
         -7 |      8,552       85.52       86.64
          1 |      1,308       13.08       99.72
          2 |         28        0.28      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 28 Mar 2016