Interobserver agreement for individual ASPECTS regions
| Region | Cohen κ (95%CI) | PABAK | Prevalence Index | Bias Index |
|---|---|---|---|---|
| Caudate | 0.713 (0.602, 0.824) | 0.716 | 0.110 | 0.026 |
| Lentiform | 0.530 (0.395, 0.664) | 0.535 | 0.200 | 0.168 |
| Internal capsule | 0.280 (0.028, 0.533) | 0.665 | 0.742 | 0.129 |
| Insula | 0.731 (0.624, 0.838) | 0.729 | 0.026 | 0.084 |
| M1 | 0.592 (0.434, 0.750) | 0.716 | 0.561 | 0.103 |
| M2 | 0.416 (0.184, 0.648) | 0.729 | 0.735 | 0.071 |
| M3 | 0.436 (0.143, 0.730) | 0.832 | 0.839 | 0.032 |
| M4 | 0.433 (−0.056, 0.922) | 0.935 | 0.942 | 0.032 |
| M5 | 0.508 (0.347, 0.669) | 0.626 | 0.490 | 0.032 |
| M6 | 0.383 (0.115, 0.651) | 0.768 | 0.794 | 0.077 |