Table 2

Multivariable logistic regression for mortality

Characteristics
SOFA score	OR	P values	Lower CI	Upper CI
0–3	Ref
4–7	3.57	0.04	1.082	11.813
8–11	2.95	0.14	0.711	12.230
12+	12.74	0.001	2.864	56.694
Age	1.03	0.001	1.013	1.049
Gender
Female	Ref
Male	1.75	0.17	0.783	3.927
Comorbidities
0	Ref
1	0.60	0.47	0.144	2.453
2	1.82	0.29	0.599	5.509
3	3.36	0.08	0.859	13.152
4+	3.41	0.08	0.861	13.486
Length of stay (days)
0	Ref
1–7	1.29	0.68	0.388	4.298
8–14	1.72	0.50	0.353	8.330
15+	3.53	0.09	0.842	14.828

Ref, reference; SOFA, Sequential Organ Failure Assessment.