Figure 3. Baseline and post-6-month mean values and standard deviations for the change-of-direction (COD) and dribbling performance between groups and birthdate quartiles. **Pre-post significant differences at p < 0.01; ***Pre-post significant differences at p < 0.001; #Between-group differences at p < 0.05; $Between-group differences at p < 0.05; &Between-group differences at p < 0.05. CON: control; BG: birthdate grouping; q1q2: birthdate between January and June; q3q4: birthdate between July and December.