A Study of the Effect of the Front-End Styling of Sport Utility Vehicles on Pedestrian Head Injuries

Table 5

Statistical results of the four HIC₁₅ values.

Dependent variable	Independent variable	Unstandardized coefficients		Standardized coefficients	t	Sig.	Collinearity statistics		F		R^2
		B	Std. error				Tolerance	VIF
HICWAD1125	α	14.634	1.773	0.938	8.255	0.000	0.467	2.142	23.199	0.000	56.0%
	WADHFE	−0.654	0.203	−0.388	−3.221	0.002	0.416	2.406
	HL	0.275	0.072	0.315	3.848	0.000	0.900	1.112
	HA	15.238	5.254	0.268	2.900	0.005	0.707	1.414
	(Constant)	1146.457	230.680		4.970	0.000
	Regression equation: HICWAD1125 = 14.634 α − 0.654 WADHFE + 0.275 HL + 15.238 HA + 1146.457
HICWAD1375	WADHLE	1.158	0.132	0.780	8.763	0.000	0.467	2.140	39.557	0.000	73.3%
	HA	25.993	5.771	0.531	4.504	0.000	0.266	3.756
	HL	0.317	0.056	0.422	5.671	0.000	0.671	1.491
	β	12.742	4.472	0.265	2.849	0.006	0.428	2.337
	HLER	−0.131	0.049	−0.173	−2.693	0.009	0.898	1.113
	(Constant)	−915.753	187.012		−4.897	0.000
	Regression equation: HICWAD1375 = 1.158 WADHLE + 25.993HA + 0.317HL + 12.742 β − 0.131 HLER − 915.753
HICWAD1650	HR	0.072	0.006	0.929	12.384	0.000	0.651	1.535	49.929	0.000	73.2%
	γ	17.030	5.574	0.262	3.055	0.003	0.500	1.999
	HA	15.240	6.347	0.261	2.401	0.019	0.311	3.217
	WADHLE	−0.298	0.133	−0.168	−2.241	0.028	0.652	1.535
	(Constant)	687.282	168.050		4.090	0.000
	Regression equation: HICWAD1650 = 0.072HR + 17.030γ + 15.240HA − 0.298WADHLE + 687.282; ++
HICWAD2000	WADHRE	0.909	0.081	0.731	11.225	0.000	0.943	1.061	68.660	0.000	82.4%
	δ	23.198	4.476	0.347	5.183	0.000	0.891	1.123
	HR	0.014	0.006	0.172	2.494	0.016	0.845	1.184
	(Constant)	−1203.202	168.803		−7.128	0.000
	Regression equation: HICWAD2000 = 0.909WADHRE + 23.198δ + 0.014HR − 1203.202