Table 3.

Univariable and multivariable logistic regression models for MACEs.

	MACE
	All cases						Genetic and possibly genetic cases without initial dissection			Non-genetic cases without initial dissection
	Univariable			Multivariable (backward stepwise)			Univariable			Univariable
	OR	95% CI	P	OR	95% CI	P	OR	95% CI	P	OR	95% CI	P
Genetic status	3.33	1.80-6.15	1.25E-4	2.97	1.54–5.70	0.001	–	–	–	–	–	–
Onset age	0.97	0.95–0.99	0.003				1.01	0.97–1.04	0.764	0.97	0.94–0.99	0.005
Multi-segments involved	2.46	1.08–5.62	0.033				2.59	0.58–11.54	0.212	2.15	0.75–6.15	0.152
Initial dissection	14.09	5.05–39.32	4.41E-7	12.40	4.32–35.57	3.00E-6	–	–	–	–	–	–