Table 2. Hamstring muscle length for subjects with and without gluteal muscle weakness in each group.

Condition	With gluteal weakness		Without gluteal weakness		P value
	Mean±SD	n	Mean±SD	n
LBP with SI joint dysfunction	158±11.26	35 (66%)	165±10.26	18 (34%)	0.04
LBP without SI joint dysfunction	154±17.1	22 (42%)	158±10.2	31 (58%)	0.16
Without LBP	151.14±9.4	4 (8%)	161±4.1	49 (92%)	0.15