Table III.

Radiological analysis by Oxford protocol.⁶

Parameter	Position	Mean (SEM; range)	p-value*
Femur flexion,°	Hanging leg	-4.1 (1.3; -9 to 3)	0.748
	Supine leg	-3.3 (2.4; -14 to 4)
Medial underhang or overhang	Hanging leg	3× Underhang (1 mm, 1 mm, 2 mm)	N/A
	Supine leg	2× Overhang (1 × 3 mm), 2× Underhang (1 mm)
Posterior underhang or overhang	Hanging leg	2× Underhang (2 mm)	N/A
	Supine leg	3× Overhang (2 × 2 mm, 1 × 1 mm)

^*Two-tailed paired t-test with equal variance.

^†A negative value signifies extension of the femoral component.

N/A, not applicable; SEM, standard error of the mean.