From: Does partial coating with titanium improve the radiographic fusion rate of empty PEEK cages in cervical spine surgery? A comparative analysis of clinical data
6 months
12 months
18 months
25th %
Median
75th %
Fused
10
16
22.5
22
32
19.5
24
Not Fused
8
12
14
20
15
p-value
0.040
0.015
0.347