Table 13.
Inter-rater reliability indicators in shoulder external rotation for all of the 4 measuring devices; Tester 1 vs. Tester 2. N = 90.
| ExR | Tester 1 [°] | Tester 2 [°] | Difference (T1-T2) [°] | ICC (95% Cl) | LOA [°] | MDC95 |
|---|---|---|---|---|---|---|
| Goniometer | 92 ± 11 | 91 ± 11 | 1 ± 4 | 0.96 (0.93–0.97) | −7; 10 | 6.1 (6.7%) |
| IMU1 | 88 ± 13 | 87 ± 13 | 1 ± 5 | 0.97 (0.95–0.98) | −8; 10 | 6.2 (7.1%) |
| IMU2 | 95 ± 12 | 94 ± 12 | 1 ± 4 | 0.97 (0.95–0.98) | −8; 9 | 5.8 (6.1%) |
| Propriometer | 87 ± 13 | 86 ± 14 | 1 ± 4 | 0.97 (0.95–0.98) | −9; 10 | 6.5 (7.5%) |
ICC—Intra-Class Correlation coefficient; 95% CI—95% Confidence Interval; LOA—Limits of Agreement; MDC95—Minimal Detectable Change with 95% confidence interval.