Table 2.

Cox proportional hazards regression models for association of high (>90^th percentile cutpoint) aortic diameter with incident cardiovascular disease events.

	Unadjusted Model			Model 1*			Model 2†			Model 3‡
	HR (95% CI)	P-value	Interaction by sex P-value	HR (95% CI)	P-value	Interaction by sex P-value	HR (95% CI)	P-value	Interaction by sex P-value	HR (95% CI)	P-value	Interaction by sex P-value
AA	1.51 (1.03–2.23)	0.04	0.08	1.36 (0.92–2.00)	0.12	0.96	1.33 (0.90–1.98)	0.15	0.72	1.34 (0.90–1.99)	0.14	0.71
DTA	2.05 (1.44–2.93)	<.001	0.18	1.45 (1.01 – 2.07)	0.04	0.53	1.36 (0.94–1.97)	0.10	0.88	1.39 (0.96–2.01)	0.08	0.42
IRA	2.22 (1.53–3.21)	<.001	0.13	1.74 (1.20–2.52)	0.004	0.79	1.57 (1.06–2.32)	0.02	0.76	1.59 (1.08–2.35)	0.02	0.66
LAA	1.73 (1.15–2.60)	0.009	0.57	1.43 (0.95–2.16)	0.08	0.005	1.53 (1.00–2.34)	0.05	0.29	1.56 (1.02–2.38)	0.04	0.07

^*Model 1= Adjusted for age and sex

^†Model 2= Adjusted for Model 1 + systolic BP, total cholesterol, HDL cholesterol, hypertension treatment, current smoking, and diabetes

^‡Model 3= Adjusted for Model 2 + Coronary artery calcium

AA=ascending thoracic aorta; DTA=descending thoracic aorta; IRA=infrarenal abdominal aorta; LAA=lower abdominal aorta