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Pairwise interreader agreement measured by weighted Cohen’s Kappa (95%-CI in brackets).
| Reader 1 | Reader 2 | Reader 3 | Reader 4 | |
|---|---|---|---|---|
| R1 | 1 | 0.3 (0.05–0.56) | 0.21 (−0.01 to 0.43) | 0.21 (−0.03 to 0.44) |
| R2 | 0.3 (0.05–0.56) | 1 | 0.47 (0.22–0.71) | 0.31 (0.07–0.55) |
| R3 | 0.21 (−0.01 to 0.43) | 0.47 (0.22–0.71) | 1 | 0.36 (0.14–0.58) |
| R4 | 0.21 (−0.03 to 0.44) | 0.31 (0.07–0.55) | 0.36 (0.14–0.58) | 1 |
