Fig. 4From: Motor skill competence and moderate- and vigorous-intensity physical activity: a linear and non-linear cross-sectional analysis of eight pooled trialsPlots of linear associations between TGMD total scores and vigorous-intensity physical activity among boys, separately by age group (age group interaction p < 0.0005). Shaded regions show 95% confidence intervals around estimated physical activity levels. PA: Physical activityBack to article page