Outlier studies omitted (all Holter studies) to assess the change to the overall atrial fibrillation (AF) detection rate
| Study omitted | Overall AF detection rate (%) | 95% CI (%) |
| Dangayach et al 37 | 5.27 | 4.17 to 6.38 |
| Fonseca et al 39 | 5.26 | 4.15 to 6.36 |
| Gunalp et al 38 | 5.32 | 4.21 to 6.42 |
| Manina et al 40 | 5.11 | 4.03 to 6.20 |
| Yadogawa et al 44 | 5.25 | 4.14 to 6.35 |
| All studies excluded | 4.31 | 3.36 to 5.26 |