Bivariate correlations between baseline characteristics and pathological intracoronary acetylcholine testing
| r | p Value | |
| Age | + 0.05 | 0.77 |
| Gender: female sex | + 0.03 | 1 |
| Hypertension | + 0.14 | 0.65 |
| Diabetes mellitus | + 0.28 | 0.16 |
| History of smoking | + 0.17 | 0.40 |
| Body mass index | − 0.11 | 0.50 |
| Family history for CAD | + 0.11 | 0.66 |
| Hypercholesterolaemia | + 0.20 | 0.30 |
| LVEF | − 0.11 | 0.49 |
| Clinical symptoms | ||
| Resting symptoms | − 0.33 | 0.06 |
| Symptoms on exertion | + 0.36 | 0.04 |
| Resting symptoms + on exercise | − 0.17 | 0.32 |
| CMR-perfusion defect | + 0.45 | <0.01 |
CAD, coronary artery disease; CMR, cardiovascular magnetic resonance; LVEF, left ventricular ejection fraction.