Table 3 Associated injuries of bicyclists hospitalized due to trauma

 Neurologic deficit

3(0.4)

66(0.9)

0.5(0.16-1.58)

0.223

 Cranial fracture

36(5.4)

616(8.4)

0.6(0.44-0.87)

0.006

 Epidural hematoma (EDH)

22(3.3)

382(5.2)

0.6(0.40-0.95)

0.028

 Subdural hematoma (SDH)

65(9.7)

763(10.5)

0.9(0.71-1.20)

0.550

 Subarachnoid hemorrhage (SAH)

63(9.4)

885(12.1)

0.8(0.58-0.99)

0.039

 Intracerebral hematoma (ICH)

16(2.4)

182(2.5)

1.0(0.57-1.61)

0.872

 Cerebral contusion

42(6.3)

441(6.0)

1.0(0.75-1.45)

0.806

 Cervical vertebral fracture

9(1.3)

65(0.9)

1.5(0.75-3.06)

0.240

 Orbital fracture

6(0.9)

206(2.8)

0.3(0.14-0.70)

0.003

 Maxillary fracture

29(4.3)

715(9.8)

0.4(0.29-0.61)

<0.001

 Mandibular fracture

12(1.8)

269(3.7)

0.5(0.27-0.86)

0.011

 Nasal fracture

5(0.7)

110(1.5)

0.5(0.20-1.21)

0.115

 Rib fracture

41(6.1)

863(11.8)

0.5(0.35-0.67)

<0.001

 Sternal fracture

0(0.0)

15(0.2)

-

0.241

 Hemothorax

7(1.0)

159(2.2)

0.5(0.22-1.01)

0.050

 Pneumothorax

8(1.2)

166(2.3)

0.5(0.26-1.06)

0.068

 Hemopneumothorax

9(1.3)

129(1.8)

0.8(0.38-1.50)

0.423

 Lung contusion

6(0.9)

119(1.6)

0.5(0.24-1.25)

0.144

 Thoracic vertebral fracture

2(0.3)

54(0.7)

0.4(0.10-1.65)

0.191

 Intra-abdominal injury

7(1.0)

134(1.8)

0.6(0.26-1.21)

0.138

 Hepatic injury

9(1.3)

216(3.0)

0.4(0.23-0.88)

0.016

 Splenic injury

3(0.4)

119(1.6)

0.3(0.09-0.86)

0.017

 Retroperitoneal injury

1(0.1)

15(0.2)

0.7(0.10-5.51)

0.757

 Renal injury

4(0.6)

52(0.7)

0.8(0.30-2.33)

0.735

 Urinary bladder injury

0(0.0)

18(0.2)

-

0.199

 Lumbar vertebral fracture

5(0.7)

86(1.2)

0.6(0.26-1.56)

0.316

 Sacral vertebral fracture

1(0.1)

45(0.6)

0.2(0.03-1.75)

0.127

Scrotum injury

0(0.0)

15(0.2)

-

0.241

 Scapular fracture

12(1.8)

173(2.4)

0.8(0.42-1.36)

0.344

 Clavicle fracture

50(7.5)

945(12.9)

0.5(0.40-0.73)

<0.001

 Humeral fracture

73(10.9)

393(5.4)

2.2(1.65-2.80)

<0.001

 Radial fracture

94(14.1)

740(10.1)

1.4(1.15-1.83)

0.002

 Ulnar fracture

55(8.2)

370(5.1)

1.7(1.25-2.25)

0.001

 Metacarpal fracture

7(1.0)

266(3.6)

0.3(0.13-0.60)

<0.001

 Pelvic fracture

10(1.5)

275(3.8)

0.4(0.21-0.73)

0.002

 Femoral fracture

113(16.9)

809(11.1)

1.6(1.32-2.02)

<0.001

 Patella fracture

14(2.1)

207(2.8)

0.7(0.42-1.27)

0.263

 Tibia fracture

44(6.6)

778(10.7)

0.6(0.43-0.81)

0.001

 Fibular fracture

27(4.0)

420(5.8)

0.7(0.46-1.03)

0.065

 Calcaneal fracture

29(4.3)

396(5.4)

0.8(0.54-1.16)

0.230

 Metatarsal fracture

7(1.0)

201(2.8)

0.4(0.18-0.80)

0.008