Table 1.

Investigations performed and ages for each athlete in the clinical (painful) group

Athlete	X-ray	Ultrasound	MRI	CT	Age at X-ray
1	Yes	No	Yes	No	14.9
2	Yes	Yes	No	No	15.5
3	Yes	No	Yes	No	16.7
4	Yes	Yes	No	No	15.4
5	Yes	Yes	No	No	16.1
6	Yes	Yes	No	No	16.9
7	Yes	No	No	No	16.5
8	Yes	Yes	Yes	Yes	18.0
9	Yes	No	No	No	16.2
10	Yes	Yes	Yes	Yes	16.9
11	Yes	No	No	No	16.3
12	Yes	Yes	No	No	16.8
13	Yes	Yes	No	No	16.1
14	Yes	Yes	No	No	14.5
15	Yes	No	Yes	No	14.4
16	Yes	No	No	No	16.8
17	Yes	No	Yes	No	13.8
18	Yes	No	Yes	No	13.9
19	Yes	No	Yes	No	13.3
20	Yes	No	No	Yes	13.6
21	Yes	No	Yes	No	15.3
22	Yes	No	Yes	No	14.6
23	Yes	No	Yes	Yes	17.0
24	Yes	No	No	Yes	14.0
25	Yes	No	No	Yes	17.5
26	Yes	No	No	Yes	15.0
Totals	26	9	11	7
			Average		15.61
			S.D		1.32
			Minimum		13.3
			Maximum		18.0