Table 2 Surgical Data

Operated Segment

0.077

  C 3-4

1

6

  C 4-5

7

10

  C 5-6

23

20

  C 6-7

13

6

Operation time (min)

91.91 ± 16.70

84.44 ± 19.99

0.133

Cage size

  4 mm

6

3

  5 mm

22

21

  6 mm

14

14

  7 mm

2

4

Average Cage size

5.27 ± 0.76

5.45 ± 0.77

0.649