Years of experience in Rugby	DIPCA.3
Years of experience in Rugby	High group (n = 20)	Low group (n = 20)
1 - 4 years	2	5
1 - 4 years	(10.0%)	(25.0%)
5 - 9 years	5	12
5 - 9 years	(25.0%)	(60.0%)
More than 10 years	13	3
More than 10 years	(65.0%)	(15.0%)
Qui square test	**(p < 0.01)