Table V.

Kaplan-Meier survival rates at five years.

Survival	DM (n = 53)	AR (n = 41)	Overall (n = 94)	p-value*
K-M survival all cause re-revision (95% CI)	95.9% (90.4% to 100%)	90.0% (80.6% to 99.4%)	93.4% (88.3% to 98.5%)	0.248
Number of events (revisions)	2	4	6
Number remaining at risk	7	23	30
Worst-case survival (95% CI)	94.1% (87.6% to 100%)	90.0% (80.6% to 99.4%)	92.3% (86.8% to 97.8%)	0.452
Number of events (revisions/lost)	3	4	7
Number remaining at risk	7	23	30

^*Log-rank test.

AR, acetabulum revised; CI, confidence interval; DM, dual-mobility; K-M, Kaplan-Meier.