Table 1 Personal symptoms and family history questionnaire

	Question	Answer
1	Have you ever fainted?	During exercise	Yes / No
		Following exercise	Yes / No
		Unrelated to exercise	Yes / No
2	Do you experience dizzy turns?	During exercise	Yes / No
		Following exercise	Yes / No
		Unrelated to exercise	Yes / No
3	Do you experience palpitations?	Yes / No
4	Do you experience chest pain, heaviness or tightness?	During exercise	Yes / No
		Following exercise	Yes / No
		Unrelated to exercise	Yes / No
5	Do you feel that you are more breathless or more easily tired than your team mates?	Yes / No
6	Is there a family history of heart disease?	Yes / No
7	Has there been unexplained death or deaths due to heart disease in young family members?	Yes / No