TABLE 4. Multivariate Associations of Self-Efficacy, Depressive Symptoms, and Cardiac Functions With Health Status in Participants With Coronary Heart Disease.

	Symptom Burden Odds Ratio (95% CI)	Physical Limitation Odds Ratio (95% CI)	Quality of Life Odds Ratio (95% CI)	Overall Health Odds Ratio (95% CI)
Self-efficacy (per SD decrease)	1.3 (1.1-1.5)	1.9 (1.6-2.3)	1.6 (1.4-1.9)	2.1 (1.8-2.5)
Not a high school graduate	0.71 (0.45-1.1)	0.67 (0.43-1.1)	1.1 (0.70-1.6)	1 (0.66-1.5)
Poor social support	1.4 (1.03-1.9)	0.79 (0.57-1.1)	1.3 (0.93-1.8)	1.1 (0.85-1.5)
Depressive symptoms (PHQ ≤ 10)	1.7 (1.2-2.5)	2.7 (1.8-4.1)	2.8 (1.9-4.1)	1.6 (1.1-2.4)
Exercise capacity (per 3.3-MET decrease)	1.2 (0.95-1.4)	2.1 (1.7-2.6)	1.2 (0.97-1.4)	1.3 (1.1-1.6)
LVEF (per 10% decrease)	1.01 (0.85-1.2)	1 (0.83-1.2)	0.97 (0.81-1.2)	0.97 (0.82-1.1)
Wall motion score index (per 0.35 point increase)	0.99 (0.83-1.2)	1.1 (0.90-1.3)	1.04 (0.87-1.2)	1.1 (0.97-1.3)

CI = confidence interval; SD = standard deviation; PHQ = Patient Health Questionnaire; LVEF = left ventricular ejection fraction.