Frequencies for first 10,000 rows of admit variable in nhamcsed2015 dataset :

                Admitted to: |      Freq.     Percent        Cum.
-----------------------------+-----------------------------------
                       Blank |          5        0.05        0.05
Unknown (data not available) |         69        0.69        0.74
              Not applicable |      8,926       89.26       90.00
          Critical care unit |        140        1.40       91.40
               Stepdown unit |         92        0.92       92.32
              Operating room |         46        0.46       92.78
 Mental health or detox unit |         75        0.75       93.53
 Cardiac catheterization lab |         24        0.24       93.77
              Other bed/unit |        623        6.23      100.00
-----------------------------+-----------------------------------
                       Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 20 Nov 2017