Table 2

Final multivariate linear regression model

	B	Significance	95.0% CI for B		Collinearity statistics
	B	Significance	Lower bound	Upper bound	Tolerance	VIF (Variance Inflation Factor)
(Constant)	−12.99	<0.001	−14.57	−11.42
L3-stream	0.12	<0.001	0.10	0.13	0.37	2.74
L5-all	0.45	<0.001	0.43	0.47	0.35	2.86
DH-stream	0.71	<0.001	0.68	0.73	0.79	1.27
Night	−7.57	<0.001	−8.54	−6.61	0.82	1.22