Table 2.

Assessment of model fit.

Model	Number of Parameters	χ2	df	CFI	RMSEA
Baseline CFA	61	622.01	109	.93	.055
Follow-up CFA	61	448.75	109	.97	.045
SEM model with covariates	286	2146.56	797	.95	.033
SEM model with non-significant covariates removed	222	2192.54	823	.95	.033
Item level path analysis	1006	132.67	77	.998	.022

Note. CFA = confirmatory factor analysis. SEM = structural equation modelling.