Table 4.

Logistic regression analysis of Z score for mortality

	Unadjusted for ACC score			Adjusted for ACC score
	OR	95% CI	P	OR	95% CI	P
>−0.9 (reference category)
< −6	17.000	3.063-94.363	0.001	14.349	2.509-82.048	0.003
< −5	11.860	2.584-54.447	0.001	8.467	1.808-39.655	0.007
< −4	5.255	1.177-23.456	0.030	4.364	0.967-19.691	0.055
< −3	5.477	1.258-23.836	0.023	4.662	1.061-20.477	0.041
< −2	3.372	0.733-15.512	0.119	2.939	0.633-13.647	0.169
< −1	1.204	0.215-6.747	0.833	1.333	0.236-7.530	0.745
ACC				1.305	1.152-1.477	0.000

OR: Odds ratio, CI: Confidence interval, ACC score: Aristotle comprehensive complexity score