Table 2.

Multivariate analysis

Variable	RR	95% confidence interval	p
Age at transplant (per year increase)	1.04	1.0–1.1	0.005
History of MI	4.3	2.3–8.3	<0.001
History of heart failure	5.4	2.5–11.4	<0.001
Positive non-invasive ischaemia testing	2.6	1.4–5.1	0.01
Haemoglobin difference (per mmol decrease)	1.5	1.2–2.0	0.003

MI myocardial infarction, RR relative risk