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Accuracy of the monitor for detecting IHB
| Reading | IHB diagnosis +/‐ | Sensitivity | Specificity | κ | |
| IPP 25% | First | 14/22 | 0.88 | 1.00 | 0.89 |
| Second | 11/25 | 0.69 | 1.00 | 0.71 | |
| Third | 14/22 | 0.88 | 1.00 | 0.89 | |
| IPP 20% | First | 14/22 | 0.88 | 1.00 | 0.89 |
| Second | 14/22 | 0.88 | 1.00 | 0.89 | |
| Third | 15/21 | 0.94 | 1.00 | 0.94 | |
| IPP 15% | First | 16/20 | 1.00 | 1.00 | 1.00 |
| Second | 17/19 | 1.00 | 0.95 | 0.94 | |
| Third | 16/20 | 1.00 | 1.00 | 1.00 |
Abbreviations: IHB, irregular heart beat; IPP, irregular pulse peak.
