Table 3.
Intramachine reproducibility values for concentric and eccentric shoulder tests
| ICC2,1 (95% CI) |
SEM (Nm) |
SEM% | SDC (Nm) |
|
|---|---|---|---|---|
| SIR 60°/s | ||||
| Right | 0.935 (0.888–0.963) | 2.7 | 9.5 | 7.5 |
| Left | 0.924 (0.869–0.957) | 2.7 | 9.8 | 7.5 |
| SER concentric 60°/s | ||||
| Right | 0.898 (0.811–0.944) | 2.4 | 8.6 | 6.7 |
| Left | 0.934 (0.886–0.962) | 1.9 | 6.9 | 5.3 |
| SIR concentric 120°/s | ||||
| Right | 0.878 (0.786–0.931) | 3.7 | 14.4 | 10.3 |
| Left | 0.944 (0.897–0.969) | 2.4 | 9.8 | 6.7 |
| SER concentric 120°/s | ||||
| Right | 0.813 (0.662–0.896) | 3.0 | 12.1 | 8.3 |
| Left | 0.935 (0.882–0.964) | 1.8 | 7.3 | 5.0 |
| SER eccentric 60°/s | ||||
| Right | 0.783 (0.385–0.906) | 4.3 | 11.8 | 11.9 |
| Left | 0.905 (0.784–0.953) | 3.1 | 8.6 | 8.6 |
| SER eccentric 120°/s | ||||
| Right | 0.722 (0.555–0.834) | 4.6 | 13.0 | 12.8 |
| Left | 0.797 (0.665–0.881) | 3.9 | 11.2 | 10.8 |
ICC intraclass correlation coefficient, CI confidence interval, SEM standard error of measurement, SDC smallest detectable change, SIR shoulder internal rotators, SER shoulder external rotators