Table 4 Interrater reliability

PTS Pre

6.9 ± 2.5°

7.2 ± 2.5°

0.82 (95% CI 0.25–0.90)

PTS Post PM

6.8 ± 2.1°

7.6 ± 2.9°

0.92 (95% CI 0.73–0.98)

PTS Post M

8.4 ± 3°

9.0 ± 2.8°

0.94 (95% CI 0.81–0.98)

PTS Post AM

10.9 ± 3.6°

11.6 ± 3.1°

0.95 (95% CI 0.84–0.99)

ML

86.6 ± 3.5

90.1 ± 3.1

0.89 (95% CI 0.77–0.91)