Table 7: Relationships between type of fracture and outcome.

Fracture Type No of cases Outcome Variable
Infection rate % Mal-union % Non-Union % Implant failure % COST Score ≥ 70% at 6 months (%)
Closed 1040 24 2.31 10 0.01 15 0.01 20 0.02 838 (80.6%)
Open I 70 3 4.29 Nil - 2 0.03 3 0.04 60 (85.7%)
Open II 77 4 5.18 4 0.01 3 0.04 nil - 55 (71.4%)
Open IIIA 109 30 27.52 1 0.01 3 0.03 nil - 64 (58.7%)
Open III B 30 7 23.33 nil - nil - 1 0.03 15 (50%)
Open III C 8 4 50 2 0.02 2 0.25 nil - 3 (62.5%)
Total 1334 72 5.40 17 0.01 25 0.02 24 0.02 1035 (77.6%)

Χ2,

P value

452.243

0.00001

0

1

3

0.56

3.02

0.54

13.277

0.01