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Scoring of the claw sign by 2 readers
| Neuroradiologist 1 |
Neuroradiologist 2 |
||||||
|---|---|---|---|---|---|---|---|
| Claw Score | Group 1 (n = 33) | Group 2 (n = 20) | Group 3 (n = 20) | Claw Score | Group 1 (n = 33) | Group 2 (n = 20) | Group 3 (n = 20) |
| 1 | 26 | 1 | 12 | 1 | 19 | 0 | 10 |
| 2 | 7 | 0 | 7 | 2 | 10 | 3 | 6 |
| 3 | 0 | 2 | 1 | 3 | 3 | 4 | 4 |
| 4 | 0 | 17 | 0 | 4 | 1 | 13 | 0 |
