Evaluating Glasgow-Blatchford score for fast-track emergency management of patients with acute upper gastrointestinal bleeding

Table 2 Multiple linear regression results

Indicators		Standardized coefficient			Correlation test			Collinearity
		Beta	T	Sig.	Zeroth	Partial	Semipartial	Tolerances	VIF
Moderate-risk	Const of function		2.604	0.012
	Fast track grouping	-0.084	-2.142	0.037	-0.166	-0.280	-0.081	0.924	1.083
	Age	0.067	1.687	0.097	0.265	0.224	0.064	0.904	1.106
	Gender	0.009	0.218	0.828	0.200	0.030	0.008	0.786	1.272
	Total blood transfusion	0.471	8.037	0.000	0.859	0.738	0.303	0.413	2.422
	Door-to-endoscopy time	0.008	0.204	0.839	0.260	0.028	0.008	0.853	1.172
	Emergency room stay time	-0.046	-1.181	0.243	0.006	-0.159	-0.044	0.933	1.072
	ICU length of stay	0.546	10.383	0.000	0.886	0.816	0.391	0.513	1.950
High-risk	Const of function		0.077	0.939
	Fast track grouping	-0.076	0.785	0.148	-0.280	0.106	0.051	0.679	1.472
	Age	-0.068	-0.909	0.367	0.004	-0.123	-0.059	0.740	1.351
	Gender	0.101	1.412	0.164	-0.037	0.189	0.091	0.814	1.228
	Total blood transfusion	0.008	0.110	0.912	0.009	0.015	0.007	0.889	1.125
	Door-to-endoscopy time	0.202	2.781	0.007	0.194	0.354	0.180	0.793	1.262
	Emergency room stay time	0.473	6.072	0.000	0.721	0.637	0.392	0.687	1.455
	ICU length of stay	0.562	7.256	0.000	0.740	0.703	0.469	0.695	1.438

ICU: Intensive care unit.