Table 5.

Factors that impact the variance in Maslach Burnout Inventory–General Survey subscale scores

Variables		EE	CY	PE
Demographics	R2	0.107	0.076	0.106
	ΔR2	0.088	0.056	0.087
	F	5.677**	3.89**	5.628**
Hours worked/week	R2	0.199	0.123	0.115
	ΔR2	0.178	0.100	0.092
	F	9.630**	5.423**	5.036**
Family support	R2	0.204	0.144	0.137
	ΔR2	0.182	0.12	0.114
	F	9.388**	6.15**	5.820**
Doctor–patient relationships	R2	0.336	0.369	0.212
	ΔR2	0.317	0.351	0.189
	F	17.562**	20.282**	9.321**

*p<0.05; **p<0.01.

CY, cynicism; EE, emotional exhaustion; PE, professional efficacy.