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. 2014 Jan 22;9(1):e85332. doi: 10.1371/journal.pone.0085332

Table 3. Multivariable analyses of factors associated with increased hospital mortality.

Variables Coefficient Odds-Ratio (95% CI) P-value
Model containing the Delirium/Coma
Delirium/Coma 1.610 5.00 (1,15–21.68) 0.03
SAPSII Score (points) 0.029 1.03 (1,002–1.059) 0.03
Surgical admission −0.659 0,52(0.259 to 1.031) 0.06
Constant −2.155
Model containing the Delirium/Coma Free Days
SAPSII Score (points) 0.032 1.032 (1.003 to 1.063) 0.028
Coma-Delirium Free Days 1.21 0.771 (0.681 to 0.873) <0.001
Constant −0.325

Model containing the Delirium/Coma: Area under receiver operating characteristic curve = 0.67 (95% CI, 0.59 to 0.74).

Model containing the Delirium/Coma- Free Days: Area under receiver operating characteristic curve = 0.75 (95% CI, 0.68–0.81).

SAPSII - Simplified Acute Physiology Score II; CI – confidence interval.