Table VI.

Hierarchical Multiple Regression of Competence Variables (Self-Efficacy, Self-Esteem, and Illness Self-Esteem) on Role Identity, Illness Intrusion, and Their Interaction

	Self-efficacy			Self-esteem			Illness self-esteem
	Δ R 2	F	β at step	Δ R 2	F	β at step	Δ R 2	F	β at step
Equation 1	.11	6.62c		.03	1.79		.11	6.18c
Pain			−.31c			−.10			−.17
Disability			−.05			−.11			−.20d
Equation 2	.11	7.46d		.16	6.16d		.14	9.62d
Pain			−.25b			−.03			−.09
Disability			.00			−.03			−.08
Intrusion			−.25c			−.32c			−.41d
Identity			.25c			.28c			.10
Equation 3	.05	7.49c		.01	0.75		.00	0.66
Pain			−.21b			−.02			−.08
Disability			−.01			−.04			−.08
Intrusion			−.21b			−.31c			−.39d
Identity			.27d			.28c			.10
Identity × intrusion			−.24c			.08			−.07
Total equation	R2 = .28, F = 7.83d			R2 = .20, F = 5.06d			R2 = .25, F = 6.84d

^ap < .10.

^bp < .05.

^cp < .01.

^dp < .001.