Table 4.

Clinical outcome. Values are mean (range)

Score	BM	EBM	p-value
HSS
Preoperative	61 (38–82)	67 (31–85)	0.1
6 months	92 (61–100)	91 (70–100)	0.2
12 months	97 (81–100)	95 (73–100)	1.0
24 months	99 (91–11)	98 (49–100)	0.6
OHS
Preoperative	24 (10–35)	23 (9–40)	0.7
6 months	43 (29–48)	44 (27–48)	0.5
12 months	46 (31–48)	44 (26–48)	0.3
24 months	47 (43–48)	46 (21–48)	0.9