For men aged >70 years with atypical or typical angina, assume an estimate >90%.
For women aged >70 years, assume an estimate of 61–90% except women at high risk and with typical angina where a risk of >90% should be assumed.
Values are per cent of people at each mid-decade age with significant coronary artery disease.
Hi=high risk, diabetes mellitus, smoking and hypercholesterolaemia (total cholesterol >6.47 mmol/L).
Lo=low risk, none of these three.
Modified from NICE Guideline for the Diagnosis of Chest Pain of Recent Onset, 2010.