Metaregression of different covariates related to the outcome “risk of dementia in AF”
| Variables | Beta | P value |
| Incident AF | −0.0002 | 0.91 |
| Age | 0.0007 | 0.93 |
| Female sex | −0.0001 | 0.97 |
| Hypertension | −0.0019 | 0.47 |
| Diabetes | −0.0044 | 0.28 |
| Coronary heart disease | −0.0016 | 0.55 |
| Heart failure | −0.0051 | 0.85 |
| Previous stroke/TIA | −0.0044 | 0.40 |
AF, atrial fibrillation; TIA, transient ischaemic attack.