Table 3.

Cox regression models describing covariate-adjusted relationships between depression, dietary habit variables, and CVD and mortality events.

Model 1: Beck Depression Inventory scores and fiber intake
Final model	Variable	Hazard ratio	95% CI
	Age	1.00	.97–1.04
	Coronary artery disease severity score*	2.33	1.54–3.53
	Smoking status	1.24	.71–1.91
	Beck Depression Inventory	1.04	.99–1.09
	Fiber intake	.89	.79–.99
Model 2: BDI scores and fruit and vegetable intake
Final model	Variable	Hazard ratio	95% CI
	Age	1.00	.97–1.04
	Coronary artery disease severity score*	2.41	1.62–3.72
	Smoking status	1.10	.66–1.91
	Beck Depression Inventory	1.04	.99–1.09
	Fruit & vegetable consumption	.68	.47–.98
Model 3: Antidepressant use and fiber intake
Final model	Variable	Hazard ratio	95% CI
	Age	1.02	.98–1.06
	Coronary artery disease severity score*	2.30	1.62–3.53
	Smoking status	1.20	.73–2.02
	Antidepressant use	2.21	.90–5.41
	Fiber intake	.89	.80–.99
Model 4: Antidepressant use and fruit and vegetable intake
Final model	Variable	Hazard ratio	95% CI
	Age	1.02	.99–1.06
	Coronary artery disease severity score*	2.42	1.63–3.72
	Smoking status	1.20	.70–2.02
	Antidepressant use	2.12	.88–5.31
	Fruit & vegetable consumption	.68	.48–.97
Model 5: Depression treatment history and fiber intake
Final model	Variable	Hazard ratio	95% CI
	Age	1.02	.99–1.06
	Coronary artery disease severity score*	2.44	1.61–3.72
	Smoking status	1.24	.73–2.01
	Depression treatment history	2.20	.95–5.04
	Fiber intake	.89	.80–.99
Model 6: Depression treatment history and fruit and vegetable intake
Final model	Variable	Hazard ratio	95% CI
	Age	1.02	.99–1.06
	Coronary artery disease severity score*	2.50	1.63–3.81
	Smoking status	1.22	.70–2.01
	Depression treatment history	2.03	.90–4.73
	Fruit & vegetable consumption	.69	.48–.98

^*Derived from angiogram result and logarithmically transformed to normalize distribution

Significant results are highlighted in bold text