Sex difference (%) for performance in running and jumping disciplines from age 11 to 18.

<p>Data are mean and 95% CIs for 60 m (panel A), 800 m (panel B), long jump (panel C) and high jump (panel D) for top 100 Norwegian male and female performers in each discipline.</p

Performance development from age 11 to 18 in running and jumping disciplines.

<p>Data are mean ± SD for 60 m (panel A), 800 m (panel B) long jump (panel C) and high jump (panel D) for top 100 Norwegian male and female performers in each discipline.</p

Sex ratio in running and jumping performance for 11–18 yr old males and females.

<p>Data are calculated from mean results of top 100 Norwegian male and female performers in each discipline.</p><p>Sex ratio in running and jumping performance for 11–18 yr old males and females.</p