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Table 3 Estimated Hazard Risks of 3- and 30-day mortality for MERS-CoV patients

From: The predictors of 3- and 30-day mortality in 660 MERS-CoV patients

 

3-day mortality

91(13.8%)

30-day mortality

187(28.3%)

 

P

HR

95% CI

P

aHR

95% CI

P

HR

95% CI

P

aHR

95% CI

Elderly

0.001*

2.4

1.55

3.57

0.041*

1.7

1.02

2.71

0.001*

2.5

1.86

3.33

0.003*

1.7

1.18

2.31

Male gender

0.530

1.2

0.73

1.82

0.802

1.1

0.65

1.74

0.166

1.3

0.91

1.73

0.639

1.1

0.77

1.53

Saudi nationality

0.112

1.5

0.91

2.46

0.068

0.6

0.29

1.05

0.001*

2.5

1.66

3.66

0.168

0.7

0.44

1.15

Symptomatic

0.093

5.4

0.76

38.92

0.861

1.2

0.13

11.08

0.011*

12.6

1.77

90.14

0.281

3.1

0.40

24.07

Non-healthcare worker

0.002*

8.8

2.17

35.71

0.009*

8.8

1.73

44.62

0.001*

20.7

5.15

83.44

0.001*

19.2

4.37

84.68

Pre-existing illness

0.001*

3.0

1.61

5.44

0.256

1.5

0.76

2.77

0.001*

4.7

2.89

7.52

0.005*

2.1

1.25

3.39

Severity of illness

0.001*

8.9

4.94

16.04

0.001*

6.5

3.46

12.28

0.001*

4.7

3.43

6.55

0.001*

3.7

2.60

5.21

Source of infections

 Camels

0.023*

0.6

0.35

0.93

0.534

0.9

0.52

1.41

0.006*

0.6

0.47

0.88

0.725

0.9

0.67

1.32

 Hospital-acquired infections

0.364

1.3

0.74

2.24

0.001*

2.8

1.49

5.22

0.255

0.8

0.49

1.21

0.001*

2.9

1.74

4.88

 Household contact

0.042*

0.1

0.02

0.93

0.393

0.4

0.05

3.17

0.002*

0.1

0.03

0.43

0.096

0.3

0.07

1.24

Regions of Saudi Arabia

 Central

0.577

1.2

0.62

2.36

0.647

0.8

0.36

1.88

0.157

1.4

0.87

2.34

0.906

1.0

0.51

1.83

 East

0.688

1.2

0.53

2.66

0.456

0.7

0.26

1.85

0.206

1.5

0.81

2.62

0.963

1.0

0.47

2.06

 South

0.624

1.3

0.49

3.35

0.696

1.2

0.43

3.59

0.279

1.5

0.73

2.96

0.226

1.7

0.73

3.76

  1. *Significant at α = 0.05. HR unadjusted estimates of hazard ratios, aHR adjusted estimates of hazard ratios
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BMC Infectious Diseases

ISSN: 1471-2334

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