Frequencies for first 10,000 rows of admit variable in nhamcsed2013 dataset :

                Admitted to: |      Freq.     Percent        Cum.
-----------------------------+-----------------------------------
                       Blank |         13        0.13        0.13
Unknown (data not available) |        101        1.01        1.14
              Not applicable |      8,846       88.46       89.60
          Critical care unit |        124        1.24       90.84
               Stepdown unit |         66        0.66       91.50
              Operating room |         81        0.81       92.31
 Mental health or detox unit |         70        0.70       93.01
 Cardiac catheterization lab |         12        0.12       93.13
              Other bed/unit |        687        6.87      100.00
-----------------------------+-----------------------------------
                       Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 7 Nov 2016