Table 3. .

Hierarchical Linear Regression Analyses Assessing the Associations of Perceived-Stress, Workload-Incongruence, and Social-Interactions Variables with Burnout (N = 154)

Model and Predictor Variables	Emotional Exhaustion		Depersonalization		Personal Accomplishment		Burnout
	R2	β	R2	β	R2	β	R2	β
Step 1: F4,149a	0.49c		0.29c		0.10c		0.51c
PS		0.46c		0.31c		−0.19c		0.47c
WI		0.13c		0.07		−0.03		0.12c
SS		−0.24c		−0.17c		0.18c		−0.25c
NSI		0.11		0.20c		0.05		0.12
Step 2: F10,143b	0.01		0.05		0.06		0.01
PS		0.46c		0.29c		−0.22c		0.48c
WI		0.15c		0.04		0.04		0.11
SS		−0.23c		−0.15		0.25c		−0.26c
NSI		0.14		0.13		0.09		0.10
PS × SS		0.01		−0.00		0.00		0.00
PS × NSI		0.06		0.12		0.02		0.07
PS × SS × NSI		0.00		−0.16		−0.06		−0.03
WI × SS		−0.06		−0.04		−0.21c		0.02
WI × NSI		−0.04		0.04		−0.19c		0.05
WI × SS × NSI		0.06		−0.07		0.13		−0.02
Total R2	0.50c		0.34c		0.16c		0.52c

Abbreviations: NSI, negative social interactions; PS, perceived stress; SS, social support; WI, workplace incongruence.

^aMain effects predictors entered in step 1.

^bInteraction terms added in step 2 to assess their contribution above and beyond main effects.

^cP < .05.