Measurement invariance properties and external construct validity of the short Warwick-Edinburgh mental wellbeing scale in a large national sample of secondary school students in Wales

Table 4 Correlations between SWEMWBS and key covariates

Year Group	Life satisfaction	Somatisation	School pressure	Bullying victimisation
All years	0.50	−0.53	−0.30	−0.30
Year 7	0.43	−0.45	−0.29	−0.25
Year 8	0.48	−0.51	−0.30	−0.32
Year 9	0.50	−0.54	−0.27	−0.33
Year 10	0.51	−0.54	−0.25	−0.30
Year 11	0.52	−0.57	−0.28	−0.31

ISSN: 1477-7525