Table 2.

Hierarchical regression analysis with self-perceived health as output variable.

Output Variable		Self-Perceived Health
Input Variables	β	R2	ΔR2
Step 1
Age	−0.37 **	0.12	0.12 **
Step 2
Age	−0.27 *
Emotional exhaustion	0.32 *
Cynicism	0.11 (ns)
Self-efficacy	−0.10 (ns)	0.27	0.18 **
Step 3
Age	−0.28 *
Emotional exhaustion	0.33 *
Cynicism	0.12 (ns)
Self-efficacy	−0.10 (ns)	0.27	0.00

* p < 0.05, ** p < 0.01.