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Table 3 Hazard Ratios in injury diagnosis, types, and severity with significant findings, after Cox regression model analysis

From: Stimulants associated with reduced risk of hospitalization for motor vehicle accident injury in patients with obstructive sleep apnea-a nationwide cohort study

Injury subgroup

OSA

No OSA

Adjusted HR

95% CI

95% CI

Event

PYs

per 105 PYs

Event

PYs

per 105 PYs

Total

172

29,895.12

575.34

358

96,242.00

371.98

2.18 ***

1.79

2.64

Injury diagnosis

 Fracture

48

29,895.12

160.56

163

96,242.00

169.36

1.33 *

1.15

1.69

 Dislocation

6

29,895.12

20.07

8

96,242.00

8.31

3.39 ***

2.80

4.12

 Intracranial / internal injury

30

29,895.12

100.35

106

96,242.00

110.14

1.28 *

1.03

1.77

 Open wound

9

29,895.12

30.11

27

96,242.00

28.05

1.51 **

1.19

1.89

 Crushing

3

29,895.12

10.04

1

96,242.00

1.04

13.58 ***

11.27

16.39

 Injury to nerves and spinal cord

1

29,895.12

3.35

2

96,242.00

2.08

2.27 ***

1.86

2.78

 Other injury

65

29,895.12

217.43

14

96,242.00

14.55

21.03 ***

17.43

25.35

Injury types

 Driver of motor vehicle

5

29,895.12

16.73

11

96,242.00

11.43

2.07 ***

1.70

2.56

 Others

53

29,895.12

177.29

87

96,242.00

90.40

2.76 ***

2.25

3.30

MVA injury severity

 ISS < 16

98

29,895.12

327.81

224

96,242.00

232.75

1.98 ***

1.61

2.40

 ISS ≧16

74

29,895.12

247.53

134

96,242.00

139.23

2.51 ***

2.02

3.13

  1. PYs Person-years, Adjusted HR Adjusted Hazard ratio, CI confidence interval, MVA motor vehicle accidents
  2. * P < 0.05, **P < 0.01, ***P < 0.001