Table 3

 Detection of atrial fibrillation on single lead thoracic placement electrocardiogram

Reference standard
Atrial fibrillationNot atrial fibrillationTotal
General practitioner
Atrial fibrillation112180292
Not atrial fibrillation1911411160
Uncertain145
Total13213251457
Primary care nurse
Atrial fibrillation92222314
Not atrial fibrillation4210601102
Uncertain066
Total13412881422