Table 4

 Injury percentage from seven articles

YearStudyPopulationInjury percentage
*Data in original articles were recalculated to suit the format.
1980Sullivan14Child & adolescent2.6
1990Yde11Adolescent40.68*
1996Luthje43Professional64.64*
2000Junge55 (Alsace)Adolescent35.1
2000Junge55 (Czech)Adolescent50
2000Peterson56From adolescent to adult81.82*
2001Soderman26Adolescent36*
2004Junge60Adolescent30.7