. 2017 Aug 17;7:8581. doi: 10.1038/s41598-017-09233-x

Table 2.

Crude and adjusted hazard ratios for all-cause mortality for a 1% decrease in central venous oxygen saturation.

Outcome	Events	Crude^a		Minimally Adjusted^b		Fully Adjusted^c
Outcome	Events	HR (95% CI)	P Value	HR (95% CI)	P Value	HR (95% CI)	P Value
All-cause mortality	54	1.06 (1.03 to 1.10)	<0.001	1.05 (1.02 to 1.09)	0.003	1.04 (1.01 to 1.08)	0.0437

HR, hazard ratio.

^aUnadjusted model.

^bAdjusted for age, gender, chronic obstructive pulmonary disease and congestive heart failure.

^cAdjusted for age, gender, chronic obstructive pulmonary disease, congestive heart failure, albumin, hemoglobin, erythropoietin dose, neutrophil to lymphocyte ratio, and log vintage.