Table 1.

Study samples

	ABG-I	Unique
No. of patients	43	47
Age	53	55
Male/female	14/29	19/28
Primary osteoarthritis	21	31
Hip dyplasia	19	9
Sequelae Perthes’ disease	1	3
Posttraumatic	1	3
Avascular head necrosis	1	1