Table 2.

Results of the Knee Society Score and EuroQol Questionnaire. Data are given as medians (25^th, 75^th percentile)

	CAS TKA n=21	Conventional TKA n=29	p-value
KSS Knee-Score [0 - 100]
before surgery	29 (20, 57)	42 (35, 53)	0.097
2 year follow-up	93 (89, 97)	93 (75, 99)	0.838
5 year follow-up	87 (69, 93)	88 (66, 95)	0.813
10 year follow-up	92 (74, 97)	88 (77, 99)	0.696
KSS Function-Score [0 - 100]
before surgery	50 (45, 60)	58 (48, 60)	0.926
2 year follow-up	70 (55, 80)	70 (50, 80)	0.929
5 year follow-up	70 (60, 90)	70 (53, 80)	0.581
10 year follow-up	60 (50, 70)	60 (40, 70)	0.707
EuroQol Visual Analogue Scale [0 - 100]
before surgery	50 (40, 50)	50 (40, 60)	0.146
2 years	70 (50, 80)	65 (50, 75)	0.545
5 years	80 (65, 80)	65 (50, 80)	0.200
10 years	50 (50, 75)	63 (45, 78)	0.951
EuroQol Index [0 - 1]
before surgery	0.26 (0.17, 0.79)	0.70 (0.26, 0.79)	0.142
2 years	0.79 (0.79, 0.89)	0.89 (0.70, 1.00)	0.857
5 years	0.89 (0.79, 1.00)	0.89 (0.79, 1.00)	0.829
10 years	0.79 (0.26, 0.90)	0.79 (0.70, 1.00)	0.212