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. 2015 Dec 28;11:391–545. doi: 10.1111/j.1469-0691.2005.clm_1134_03.x
LOS
Score N (%) % hypoxemia % hypotension Mean Median Mode
Total 1722 49.7 8.3 11.1 9 8
I 201 (11.7) 24.9 5.0 8.2 7 4
II 255 (14.8) 26.7 9.0 9.1 8 6
III 357 (20.7) 44.5 5.0 10.9 9 8
IV 623 (36.2) 58.4 8.2 12.5 10 8
V 286 (16.5) 74.8 8.2 12.1 10 10