Table 2.

Migration (absolute values) of the cups up to 5-years.

	6 months	12 months	24 months	5 years	6 months to 5 years
	Mean (± 95% CI)	Mean (± 95% CI)	Mean (± 95% CI)	Mean (± 95% CI)	P*
Rotations
X axis (anterior-posterior rotation)	0.98 (0.57)	0.75 (0.57)	0.68 (0.3)	1.05 (0.58)	0.612
Y axis (internal-external rotation)	0.96 (0.47)	0.98 (0.86)	0.99 (0.52)	1.39 (1.14)	0.091
Z axis (increased-decreased inclination)	0.86 (0.44)	0.76 (0.52)	0.77 (0.51)	0.76 (0.65)	0.345
Translations
X axis (medial-lateral)	0.34 (0.15)	0.36 (0.17)	0.36 (0.17)	0.26 (0.26)	0.866
Y axis (proximal-distal)	0.35 (0.16)	0.34 (0.20)	0.39 (0.20)	0.36 (0.17)	0.398
Z axis (anterior-posterior)	0.26 (0.12)	0.26 (0.14)	0.35 (0.17)	0.39 (0.29)	0.176