Intra- and interobserver agreement using TICI (3 observers)
| Intraobserver (All Images) | Interobserver Agreement | |||||
|---|---|---|---|---|---|---|
| Observer 1 | Observer 2 | Observer 3 | Questionnaire | All Images Session 1 | All Images Session 2 | |
| Full TICI scale | 0.488 ± 0.119 | 0.158 ± 0.122 | 0.095 ± 0.105 | 0.590 ± 0.060 | 0.364 ± 0.060 | 0.538 ± 0.060 |
| Dichotomized TICI | 0.716 ± 0.132 | 0.216 ± 0.179 | 0.246 ± 0.176 | 0.699 ± 0.100 | 0.489 ± 0.110 | 0.678 ± 0.110 |
Note:—Inter-observer Kappa values ≥ 0.6 are highlighted in bold type.