Table 1. Foot alignment.

		Pain group		Non-pain group
		Boys (n=17)	Girls (n=15)	Boys (n=16)	Girls (n=12)
Leg-heel alignment (°)	rt	16.5 ± 1.8	16.8 ± 1.8	4.4 ± 2.0**	4.7 ± 0.9**
	lt	17.3 ± 0.9	17.4 ± 1.2	4.9 ± 2.3**	4.3 ± 1.1**
Foot arch height ratio (%)	rt	15.1 ± 1.8	14.8 ± 1.4	19.1 ± 1.2**	18.2 ± 1.1**
	lt	14.3 ± 2.1	13.9 ± 2.1	18.5 ± 1.3**	17.9 ± 1.3**

Mean ± SD. **p<0.01, *p<0.05 (vs. pain group). rt: right, lt: left