Table 2.
Results of the intra- and interobserver reliability study, assessing reliability of EOS reconstructions. Evaluation is as per Winer's criteria.
| Parameter | Intraobserver | Interobserver | ||||
|---|---|---|---|---|---|---|
| ICC (obs 1) | ICC (obs 2) | ICC (obs 3) | Evaluation | ICC (interobs) | Evaluation | |
| Femoral head diameter | 0.95 | 0.93 | 0.97 | Excellent | 0.92 | Excellent |
| Femur neck length | 0.93 | 0.91 | 0.95 | Excellent | 0.91 | Excellent |
| Neck shaft angle | 0.96 | 0.96 | 0.95 | Excellent | 0.93 | Excellent |
| Femoral offset | 0.92 | 0.94 | 0.93 | Excellent | 0.92 | Excellent |
| Femur mechanical axis-shaft angle | 0.97 | 0.94 | 0.98 | Excellent | 0.94 | Excellent |
| Femoral torsion | 0.90 | 0.90 | 0.93 | Excellent | 0.91 | Excellent |
| SterEOS Cobb angle | 0.91 | 0.91 | 0.94 | Excellent | 0.90 | Excellent |
ICC: intraclass coefficient, obs: observer.