Table 2 Inter- and intrarater reliability (ICC) of the PTS measurements of two readers
From: The EOS 3D imaging system reliably measures posterior tibial slope
Tibial slope | Differences between axes on EOS | |||||
|---|---|---|---|---|---|---|
EOS | EOS | CT | CT | TA-ATC | TA-IMA | |
Medial | Lateral | Medial | Lateral | |||
Interrater | 0.880 (0.826–0.917) | 0.765 (0.658–0.838) | 0.884 (0.832–0.920) | 0.887 (0.836–0.922) | 0.910 (0.869–0.938) | 0.966 (0.951–0.977) |
Intrarater 1 | 0.927 (0.876–0.957) | 0.889 (0.810–0.935) | 0.956 (0.925–0.974) | 0.955 (0.923–0.973) | 0.96 (0.932–0.977) | 0.986 (0.976–0.992) |
Intrarater 2 | 0.943 (0.903–0.967) | 0.975 (0.958–0.986) | 0.868 (0.774–0.922) | 0.894 (0.820–0.938) | 0.911 (0.848–0.948) | 0.980 (0.966–0.988) |