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Table 4 Distribution of the improvement of disability scores, comparing the cases to controls at each follow-up

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 %

25th %

Median

75th %

25th %

Median

75th %

Cases

8

14

22

16

20

31

20

26

34

Controls

8

12

16

14

18

22

18

24

30

p-value

0.223

0.163

0.071