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Table 3 Surgical characteristics factors for malunion

From: Risk factors for malunion of distal tibia fractures treated by intramedullary nailing

Variable

Malunion (N = 13)

No Malunion (N = 77)

OR (CI 95%)

P value

Nail diameter

9mm

6

44

1.5 (0.47–5.06)

0.33

10mm

7

33

Nail locking type

Static

7

69

7.4 (2–27.49)

0.004*

Dynamic

6

8

Distal locking

1 screw

11

70

1.8 (0.33–9.9)

0.38

2 screws

2

7

Fibula fixation

No

13

70

N/A

0.26

Yes

0

7

  1. OR: Odds ratio; CI: Confidence Interval
  2. *The threshold of statistical significance was set at 5%