Table 3 Intra-observer variability Cohen's kappa scores of scar detection and overall image quality score. The intra-observer variability analysis was performed for both 2D and 3D grey-blood LGE datasets
From: 3D whole-heart grey-blood late gadolinium enhancement cardiovascular magnetic resonance imaging
| Intra-observer Variability | |||||
|---|---|---|---|---|---|
| 2D | 3D | ||||
| Patient no | Cohen kappa | P-value | Cohen kappa | P-value | |
| Scar detection | 1 | 0.658 | 0.95 | 0.658 | 0.95 |
| 2 | 1 | – | 1 | – | |
| 3 | 1 | – | 1 | – | |
| 4 | 1 | – | 1 | – | |
| 5 | 1 | – | 1 | – | |
| 6 | 0.746 | 0.99 | 0.746 | 0.99 | |
| 7 | 0.883 | 0.99 | 0.883 | 0.99 | |
| 8 | 1 | – | 1 | – | |
| 9 | 1 | – | 1 | – | |
| 10 | 1 | – | 1 | – | |
| All patients | 0.898 | 0.99 | 0.898 | 0.99 | |
| Quality score | All patients | 1 | – | 1 | – |