Table 2.
Examiner 1 | Examiner 2 | |||
---|---|---|---|---|
Inclinometer ICC (95% CI) | Flock of birds ICC (95% CI) | Inclinometer ICC (95% CI) | Flock of birds ICC (95% CI) | |
Flexion | 0.79 (0.39–0.94) | 0.84 (0.52–0.96) | 0.86 (0.57–0.96) | 0.91 (0.69–0.98) |
Extension | 0.92 (0.74–0.98) | 0.93 (0.76–0.98) | 0.89 (0.62–0.97) | 0.89 (0.63–0.97) |
Right lateral bending | 0.70 (0.21–0.92) | 0.60 (0.03–0.88) | 0.80 (0.40–0.95) | 0.69 (0.18–0.91) |
Left lateral bending | 0.84 (0.51–0.96) | 0.70 (0.21–0.72) | 0.84 (0.51–0.96) | 0.82 (0.44–0.95) |
Right axial rotation | 0.87 (0.58–0.97) | 0.75 (0.30–0.93) | ||
Left axial rotation | 0.75 (0.30–0.93) | 0.81 (0.43–0.95) |
Intra-class correlation coefficient values (ICC) and 95% confidence intervals (CI) for the inclinometer and the magnetic tracking device methods used by both examiners