Table 4.

Linear regression models examining the effect of ICU stressors on burnout (emotional exhaustion and disengagement), mediated by rumination style (affective rumination, problem-solving pondering and distraction detachment)

	Emotional exhaustion		Disengagement
	β	t	β	t
Step 1
ICU stressors	0.43	4.26**	0.42	4.16*
R 2	.43**		.42**
Step 2
ICU stressors	0.17	1.73	0.26	2.41*
Affective rumination	0.53	4.50**	0.45	3.49**
Problem-solving pondering	−0.05	−0.52	−0.13	−1.24
Distraction detachment	0.06	0.57	−0.09	−0.81
R 2	.64**		.54**

*p < .05; **p < .01