Table 5.

Mean Harris Hip Score including confidence intervals (95%) for both interventions

	Charnley			Duraloc
	CI			CI
	Mean	Lower	Upper	Mean	Lower	Upper
Preoperative	48.3	45.0	51.6	49.3	46.3	52.4
6 months	90.2	87.9	92.6	89.1	86.9	91.3
2 years	92.7	89.6	95.8	94.0	92.4	95.7
5 years	93.9	91.6	96.2	91.4	89.3	93.5
10 years	89.8	87.0	92.6	87.3	84.1	90.6