Table 6.

Multivariate linear regression of number of semesters on mental health variables

Variablea	B	SE	β	Significance
PSQI—sleep quality for all students	−.062	.020	−.062	p = .002**
ESS—daytime sleepiness for all students	.000	.020	.000	p = .996
MEQ—chronotype for all students	.101	.053	.039	p = .057
PHQ-9—depression for all students	−.019	.027	−.015	p = .483
PHQ—stress for all students	.007	.018	.008	p = .688
SIAS—social phobia for all students	−.154	.059	−.054	p = .008**
PAF—test-anxiety for all students	−.075	.036	−.042	p = .038*
SWE—self-efficacy for all students	.028	.027	.021	p = .295

^aNumber of semesters was used as a predictor for PSQI, ESS, MEQ, PHQ-9, PHQ-stress, SIAS, PAF and SWE; * p < .05; ** p < .01