Self-efficacy and health-related quality of life: a cross-sectional study of primary care patients with multi-morbidity

Table 4 Linear regression for EQ-VAS (dependent variable) and self-efficacy (measured by the Self-efficacy for Managing Chronic Disease Scale) controlled for disease burden and demographics (p < 0.001, adjusted R² = 0.71)

Variables	Standardized Coefficient	t	95% Confidence interval		p
Variables	Standardized Coefficient	t	Lower	Upper	p
(Constant)		16.41	33.42	5.75	< 0.001
Self-efficacy	0.68	5.83	6.88	23.73	< 0.001
Disease burden	−0.14	−0.04	−0.18	−5.27	< 0.001
Gender	−0.01	−2.31	1.69	−0.30	0.76
Age	0.02	−0.06	0.13	0.72	0.47
Separated/divorced	−0.01	−3.40	2.39	−0.34	0.73
Widowed	0.03	−0.98	4.68	1.28	0.20
Single	−0.03	−6.51	0.74	−1.56	0.12
Retired	0.01	−1.98	3.26	0.48	0.63
Permanently sick/disabled	−0.08	−9.31	−2.04	−3.06	0.002
Other occupation	0.05	0.06	7.55	2.00	0.046
GP practice IMD quintile	0.004	−0.60	0.72	0.18	0.86
Presence of mental health condiction	0.03	−0.75	3.79	1.31	0.19
Hospital admission for long-term chronic condition	−0.05	−5.87	−0.25	−2.14	0.033

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