Table 5.
Interrater reliability of measurements with CT and MRI
| Variable | CT (95% CI) | p value | MRI (95% CI) | p value |
| Width | 0.846 (0.664-0.937) | < 0.01 | 0.951 (0.871-0.985) | < 0.01 |
| Depth | 0.925 (0.792-0.978) | < 0.01 | 0.958 (0.878-0.989) | < 0.01 |
| Bigliani | 0.599 (0.246-0.834) | 0.02 | 0.834 (0.650-0.922) | < 0.01 |
| Best-fit circle width | 0.898 (0.731-0.968) | < 0.01 | 0.953 (0.887-0.985) | < 0.01 |
| AP distances | 0.964 (0.927-0.984) | < 0.01 | 0.903 (0.799-0.958) | < 0.01 |
| Surface area | 0.959 (0.917-0.982) | < 0.01 | 0.884 (0.765-0.984) | < 0.01 |
| Gerber X ratio | 0.775 (0.542-0.899) | < 0.01 | 0.871 (0.738-0.942) | < 0.01 |
The interrater reliability was measured using the intraclass correlation coefficient.