Table 4.

Univariable and multi-variable cox-regression analysis of all-cause mortality.

	Univariable analysis			Multivariable analysis
Variable	HR	CI	P	HR	CI	P
Age	1.08	1.04–1.12	<0.001	1.07	1.04–1.11	<0.001
Gender (male)	2.80	1.25–6.29	0.013	2.29	1.00–5.26	0.051
Diabetes	1.05	0.47–2.35	0.913
Smoking	1.43	0.55–3.73	0.467
Hyperlipidaemia	1.34	0.63–2.87	0.448
Hypertension	2.85	1.09–7.44	0.033	1.63	0.61–4.37	0.331
Known CAD	1.21	0.58–2.55	0.611
Positive FH	0.84	0.34–2.05	0.701
Baseline EF			0.005			0.115
Normal (reference)	1.0	Reference			Reference
Mildly impaired	3.46	1.45–8.23	0.005	2.43	1.00–5.93	0.051
Moderately/severely impaired	3.46	1.18–10.16	0.024	1.97	0.65–5.98	0.230
SE result
Negative		Reference			Reference
Positive	1.84	0.89–3.79	0.098	1.16	0.55–2.45	0.696

CAD, coronary artery disease; EF, ejection fraction; FH, family history for early coronary artery disease; SE, stress echocardiography. Bold values indicate statistical significance, P < 0.05.