Table 4.

General linear regression models with health-related quality of life (self-reported KIDSCREEN-10) as dependent variable, N = 787.

Variable	Univariable model		Multivariable model 1		Multivariable model 2
	B (95% CI)	p-value	B (95% CI)	p-value	B (95% CI)	p-value
Intercept			59.62 (54.89, 64.34)	<0.001	55.03 (47.80, 62.27)	<0.001
Age
in years	– 0.766 (– 1.034, – 0.498)	<0.001	– 0.627 (– 0.917,−0.336)	<0.001	– 0.324 (– 0.787, 0.140)	0.171
Gender
Male	ref.		ref.		ref.
Female	– 4.809 (– 6.031, −3.587)	<0.001	– 3.116 (– 4.281,−1.950)	<0.001	4.248 (– 3.729, 12.226)	0.296
Diverse	– 7.888 (– 11.490, – 4.285)	<0.001	– 6.819 (– 10.283, – 3.356)	<0.001	– 13.224 (– 35.502, 9.053)	0.244
Age*Gender
Age*Female	– 0.597 (– 1.152, – 0.042)	0.035	–	–	– 0.497 (−1.015, 0.021)	0.060
Age*Diverse	0.598 (– 2.265, 3.460)	0.682	–	–	0.430 (– 1.048, 1.908)	0.568
School type
Grammar school	ref.		ref.		ref.
Elementary school	4.599 (1.113, 8.085)	0.010	1.366 (– 2.551, 5.284)	0.494	1.890 (– 2.077, 5.857)	0.350
Regional school	2.802 (0.982, 4.622)	0.003	1.561 (– 0.217, 3.340)	0.085	1.589 (– 0.187, 3.365)	0.079
Comprehensive school	2.792 (1.076, 4.509)	0.001	1.122 (– 0.493, 2.738)	0.173	1.146 (– 0.470, 2.762)	0.164
Grade
1st−6th grade	ref.
7th−13th grade	– 3.871 (– 5.794, – 1.948)	<0.001	–	–	–	–
Dark future scale
Sum (0–12 points)	– 1.124 (– 1.314, – 0.934)	<0.001	– 0.944 (– 1.144, – 0.743)	<0.001	– 0.934 (– 1.133, – 0.735)	<0.001

Ref., reference group. p-values <0.05 are printed in bold.