Baseline characteristics of 122 patients undergoing dual-source coronary CT angiography and SPECT
| Age (years) (SD) | 60 (11) |
| Females | 44 (36%) |
| Presenting symptoms: | |
| Typical angina | 13 (11%) |
| Atypical angina | 43 (35%) |
| Non-cardiac chest pain | 4 (3%) |
| Dyspnoea | 14 (12%) |
| Other/asymptomatic | 48 (39%) |
| Known coronary artery disease | 45 (36%) |
| Documented previous myocardial infarction | 8 (7%) |
| Previous percutaneous coronary intervention | 15 (12%) |
| Previous bypass surgery | 16 (13%) |
| Diabetes mellitus | 20 (16%) |
| Systemic hypertension | 59 (48%) |
| Hyperlipidaemia | 81 (66%) |
| Smoker (current or previous) | 13 (10%) |
| Family history of coronary artery disease | 20 (16%) |
| Body mass index (kg/m2) (mean (SD)) | 29.6 (4.7) (range 18.3–41.2) |