Table 3.
Interreader and intrareader agreement
| Right | Left | p value | MSE | SD | |
|---|---|---|---|---|---|
| Reader 1 (**) | 17.25 ± 5.54 | 18.57 ± 2.87 | 0.157 | 1.466 | 5.537 |
| Reader 2 (**) | 15.47 ± 5.45 | 17.81 ± 3.17 | 0.571 | 1.466 | 2.868 |
| DICE (interreader 1 vs 2) | 0.70 ± 0.11 | 0.72 ± 0.12 | N/A | N/A | N/A |
| DICE (intrareader 1 vs 1) | 0.71 ± 0,07 | 0.68 ± 0.11 | N/A | N/A | N/A |
| ICC (interreader 1 vs 2) | 0.66 (p = 0.029) | 0.849 (p = 0.007) | N/A | N/A | N/A |
| ICC (intrareader 1 vs 1) | 0.692 (p = 0.024) | 0.967 (p < 0.001) | N/A | N/A | N/A |
The Dice coefficient measures the degree of surface overlap of the ROIs drawn by the two operators
ICC intraclass correlation coefficient. SD standard deviation, MSE mean squared error