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. Author manuscript; available in PMC: 2020 Feb 1.

Published in final edited form as: Psychol Health Med. 2018 Sep 30;24(2):207–220. doi: 10.1080/13548506.2018.1524152

Table 2.

Baseline Regression Models for Physical Functioning (FIQ Physical Function Subscale)

	Main Effects Model		Interaction 1		Interaction 2
	F(8, 561) = 101.11, p < .001, R² = .59		F(9, 560) = 91.57, p < .001, R² = .60		F(10, 559) = 83.20, p < .001, R² = .60

Effect	B	p	B	p	B	p
Age	−.1426	.001^*	−.1423	.001^*	.1054	.433
ASES	−.2912	< .001^*	−.2216	< .001^*	.0137	.914
CES-D	.7534	< .001^*	.7542	< .001^*	.7631	< .001^*
Symptom Duration	.0082	.816	.2740	.011^*	.2297	.036^*
Physical Abuse	1.2060	.403	1.1832	.409	1.0979	.446
Sexual Abuse	−.5077	.716	−.4302	.757	−.4139	.765
Emotional Abuse	−.8308	.426	−.8132	.434	−.7904	.446
Fortnightly Exercise	1.2121	.263	1.1003	.308	.9649	.371
Symptom Duration × ASES			−.0047	.009^*	−.0039	.035^*
Age × ASES					−.0045	.053

Note: FIQ = Fibromyalgia Impact Questionnaire; ASES = Arthritis Self-Efficacy Scale; CES-D = Center for Epidemiological Study Depression Scale.

^*

p ≤ .05