Table 1. Comparison of pelvic rotation angle during leg movements with AR, AH, and AB (N=20)

Leg movements	Conditions	Pelvic rotation angle (Mean±SD)	Type III sum of squares	df	Mean square	F	p
SLR	AR	2.59±0.88	23.58	2	11.79	79.33	0.01*
	AH	1.82±0.68
	AB	1.13±0.46
Bent knee fallout	AR	3.68±1.94	61.54	2	30.77	39.85	0.01*
	AH	2.31±0.96
	AB	1.33±0.68

SD, standard deviation; SLR, straight leg raise; AR, abdominal resting; AB, abdominal bracing; AH, abdominal hollowing.
p<0.05.