Table 3.
Average power of the internal rotation of the shoulder joint under isokinetic conditions and the correlation coefficient with the serve reception.
| Average power | Mean ± SD (W) | Confidence interval | Serve reception | |
|---|---|---|---|---|
| -1.96 SD | 1.96 SD | |||
| AVGP L IR 60°/s | 12.7 ± 2.6 | 11.0 | 14.3 | 0.37 |
| AVGP L IR 180°/s | 20.6 ± 4.4 | 17.9 | 23.4 | 0.54∗ |
| AVGP L IR 300°/s | 21.1 ± 6.3 | 17.1 | 25.1 | 0.45 |
| AVGP R IR 60°/s | 13.5 ± 3.5 | 11.2 | 15.7 | 0.77∗∗ |
| AVGP R IR 180°/s | 21 ± 6.6 | 16.9 | 25.2 | 0.89∗∗ |
| AVGP R IR 300°/s | 21.5 ± 6.2 | 17.6 | 25.4 | 0.90∗∗ |
∗Significant at p < 0.1; ∗∗significant at p < 0.05; R: right side; L: left side; IR: internal rotation.