Table 2.

Probability values of statistical comparisons

Variable	Subgroup 1	Subgroup 2	p Value
Age	< 50 years	50–59 years	1.000
	< 50 years	60–69 years	1.000
	< 50 years	> 70 years	0.016
	50–59 years	60–69 years	0.707
	50–59 years	> 70 years	0.002
	60–69 years	> 70 years	0.300
Gender	Male	Female	0.002
Body mass index	< 25 kg/m2	25–29 kg/m2	1.000
	< 25 kg/m2	> 30 kg/m2	0.796
	25–29 kg/m2	> 30 kg/m2	0.577
Type of prosthesis	Cementless	Cemented	0.001
	Cementless	Hybrid	1.000
	Cementless	Surface replacement	1.000
	Surface replacement	Cemented	0.077
	Surface replacement	Hybrid	1.000
	Hybrid	Cemented	0.051
Diagnosis	Osteoarthritis	Dysplasia	1.000
	Osteoarthritis	Posttraumatic	1.000
	Osteoarthritis	Osteonecrosis	1.000
	Osteoarthritis	Secondary arthritis	1.000
	Osteoarthritis	Fracture	1.000
	Dysplasia	Posttraumatic	1.000
	Dysplasia	Osteonecrosis	1.000
	Dysplasia	Secondary arthritis	1.000
	Dysplasia	Fracture	1.000
	Posttraumatic	Osteonecrosis	1.000
	Posttraumatic	Secondary arthritis	1.000
	Posttraumatic	Fracture	1.000
	Osteonecrosis	Secondary arthritis	1.000
	Osteonecrosis	Fracture	1.000
	Secondary arthritis	Fracture	1.000