20 m sprint (s) | Agility T-test (s) | CMJ-AS (cm) | Grip strength (kg) | |
β-est (95% CI) | β-est (95% CI) | β-est (95% CI) | β-est (95% CI) | |
Maturity offset (years) | –0.06 (–0.11 to –0.01) | 0.01 (–0.15 to 0.17) | 1.4 (–0.1 to 3.0) | 7.4 (6.2 to 8.6) |
Pain groups* | 0.08 (0.02 to 0.13) | 0.27 (0.09 to 0.45) | –2.0 (–3.7 to –0.30) | –0.2 (–1.5 to 1.1) |
The results were analysed with an analysis of covariance and are presented as β-estimate (β-est) and 95% CI.
* Infrequent pain=1, frequent pain=2 and constant pain=3.
CMJ-AS, counter-movement jump with arm swing.