Intra and interobserver variability
| Variable | Intra-observer ICC | Intra-observer p value | Interobserver ICC | Interobserver p value |
| Method 1 | ||||
| Total scar | 0.976 | <0.01 | 0.950 | <0.01 |
| Scar core | 0.982 | <0.01 | 0.947 | <0.01 |
| Peri-infarct zone | 0.948 | <0.01 | 0.880 | <0.01 |
| Method 2 | ||||
| Total scar | 0.966 | <0.01 | 0.941 | <0.01 |
| Scar core | 0.980 | <0.01 | 0.950 | <0.01 |
| Peri-infarct zone | 0.921 | <0.01 | 0.811 | <0.01 |
| Method 3 | ||||
| Total scar | 0.956 | <0.01 | 0.922 | <0.01 |
| Scar core | 0.908 | <0.01 | 0.885 | <0.01 |
| Peri-infarct zone | 0.549 | 0.11 | 0.582 | 0.08 |
ICC, intraclass correlation coefficient.