Table 1.
Reference standard | |||
---|---|---|---|
Atrial fibrillation | Not atrial fibrillation | Total | |
General practitioner | |||
Atrial fibrillation | 79 | 114 | 193 |
Not atrial fibrillation | 20 | 1239 | 1259 |
Uncertain | 0 | 2 | 2 |
Total | 99 | 1355 | 1454 |
Primary care nurse | |||
Atrial fibrillation | 74 | 198 | 272 |
Not atrial fibrillation | 22 | 1127 | 1149 |
Uncertain | 0 | 5 | 5 |
Total | 96 | 1330 | 1426 |
Interpretative software | |||
Atrial fibrillation | 179 | 21 | 200 |
Not atrial fibrillation | 26 | 2221 | 2247 |
Uncertain | 10 | 99 | 109 |
Total | 215 | 2341 | 2556 |
General practitioner and interpretative software | |||
Both positive | 71 | 3 | 74 |
Only software positive | 12 | 7 | 19 |
Only general practitioner positive | 8 | 111 | 119 |
Both negative | 8 | 1234 | 1242 |
Total | 99 | 1355 | 1454 |