Table 3.

Composite outcome-identified variables of the BLITZ estimated by multiple logistic regression

Source	Beta coeff	Standard error	P value	Odds ratio	OR 95% CI lower	OR 95% CI upper
Intercept	− 2192	0.423	0.316
BRADEN < 18	1358	0.502	0.007	3.888	1.453	10.405
LDH ≥ 439	2261	0.548	< 0.0001	9.593	3.278	28.070
P/F < 257	1258	0.480	0.008	3.517	1.373	9.010