Table 1.

Comparison of alternative models.

Models	χ 2	df	CFI	TLI	RMSEA	SRMR	Δ χ 2
4-Factor model	185.66	146	0.97	0.96	0.06	0.08
3-Factor model psychological safety-team readiness to change	303.54	149	0.87	0.85	0.12	0.10	**
3-Factor model laissez-faire-Manager emotional exhaustion	392.53	149	0.80	0.77	0.15	0.18	**
1 Factor model	797.87	152	0.46	0.39	0.24	0.23	**

^*p < 0.05, ^**p < 0.01. 3-Factor model psychological safety-team readiness to change: consists of a model where the team readiness to change and psychological safety were modelled under the same latent factor; 3-factor model laissez-faire-manager emotional exhaustion: consists of a model where laissez-faire and managers’ self-report measurement of emotional exhaustion were modelled under the same latent factor.