Table 1.

PLSR and univariate data analysis results of ten typical variables.

Variable Names	Variable NO.	Cases (n = 100)	Controls (n = 100)	Unit	PLSR results			Univariate data analysis results
					VIP	Loading weights	Coefficients	Test methods	P value
History of trauma surgery	9	49	17	Person	2.856	0.304	0.210	χ2 test	<0.001
Albumin/globulin	57	1.5 ± 0.3	1.7 ± 0.4	/	2.340	−0.258	−0.167	t test	<0.001
Platelet distribution width	49	16.1 ± 1.5	15.1 ± 2.0	%	1.881	0.214	0.120	t test	<0.001
Activated partial thromboplastin time	96	31.4 ± 5.8	34.1 ± 5.1	Second	1.760	−0.198	−0.120	t test	0.001
High-density lipoprotein	64	1.4 ± 0.4	1.2 ± 0.4	mmol/L	1.685	0.189	0.116	t test	0.002
Urea	78	5.0 ± 2.0	6.5 ± 4.7	mmol/L	1.543	−0.175	−0.092	t test	0.003
Globulin	82	27.4 ± 7.7	24.6 ± 4.9	g/L	1.530	0.174	0.093	t test	0.004
Serum creatinine	68	64.7 ± 19.4	103.2 ± 126.5	μmol/L	1.528	−0.174	−0.093	t test	0.004
Serum sodium	77	141.1 ± 2.6	142.3 ± 3.6	mmol/L	1.483	−0.162	−0.107	t test	0.007
Neutrophil count	52	4.4 ± 2.5	5.4 ± 2.8	E + 09/L	1.467	−0.148	−0.055	t test	0.012