Frequencies for first 10,000 rows of admit variable in nhamcsed2012 dataset :

                Admitted to: |      Freq.     Percent        Cum.
-----------------------------+-----------------------------------
                       Blank |         10        0.10        0.10
Unknown (data not available) |        146        1.46        1.56
              Not applicable |      8,883       88.83       90.39
          Critical care unit |        161        1.61       92.00
               Stepdown unit |         75        0.75       92.75
              Operating room |         50        0.50       93.25
 Mental health or detox unit |        112        1.12       94.37
 Cardiac catheterization lab |         10        0.10       94.47
              Other bed/unit |        553        5.53      100.00
-----------------------------+-----------------------------------
                       Total |     10,000      100.00

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