Table 5.

A, B EQ-5D-5L (EuroQol five-dimension five-level questionnaire) scores for the Triathlon^® and Attune^® systems pre-operatively and at 6 months, 2 years and 5 years post-operatively

EQ-5D	Prosthesis	N	Mean	Std. deviation	P-value
PRE	Attune	116	0.476	0.215	0.070
	Triathlon	77	0.411	0.249
0.5	Attune	233	0.774	0.175	0.695
	Triathlon	159	0.765	0.175
2	Attune	425	0.772	0.197	0.001
	Triathlon	261	0.719	0.234
5	Attune	397	0.773	0.187	0.013
	Triathlon	238	0.729	0.218

We have highlighted the results that reached statistical significance in bold. The level of significance was set at P <0.05 for this study