Table 1

Participant characteristics (n=57)

Participant characteristics
Age (in years; mean±SD)42±10.08
Gender (male; %)91
Country (N)
 England30
 The Netherlands6
 Germany5
 Belgium4
 Ireland3
 Portugal3
 Other9
Team level of play (%)
 Highest national league41
 Second highest national league14
 Youth/academy5
 International40