Table 1. Relative frequency (%) of soccer players according to professional training age (PTA) and footedness (N=100).
Footedness
Prof. Training Age* Left Right Mixed Total
5-7 years 26 4 6 36
8-10 years 22 5 3 30
≥11 years 26 7 1 34
Total 74 16 10 100
* PTA with Footedness (χ = 4.33, df =4, p=0.363).