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Table 2 Univariate and multivariate logistic regression model for exploring the potential risk factors for patients’ mortality

From: Effects of the establishment of trauma centres on the mortality rate among seriously injured patients: a propensity score matching retrospective study

Variables

Univariate analysis

P value

Multivariate analysis

P value

Gender

 Male

Reference

  

 Female

1.317 (0.802–2.011)

0.393

  

Age

  < 65

Reference

  

  > =65

1.304 (0.713–2.387)

0.389

  

Mechanism of injury

 Traffic accident

Reference

  

 Fall

1.24 (0.680–2.259)

0.483

  

 Other causes

0.601 (0.310–1.165)

0.132

  

Injury Severity Score category

 16–24

Reference

Reference

  > =25

14.617 (7.215–29.613)

< 0.001

17.859 (8.207–38.86)

< 0.001

Surgery

 No

Reference

  

 Yes

0.712 (0.425–1.193)

0.197

  

blood transfusion

 No

Reference

  

 Yes

1.569 (0.93–2.649)

0.092

  

Stay in ICU

 No

Reference

Reference

 Yes

1.972 (1.129–3.444)

0.017

0.682 (0.344–1.349)

0.271

Trauma center

 No

Reference

Reference

 Yes

0.59 (0.354–0.985)

0.04

0.492 (0.275–0.879)

0.017

  1. Italic values indicate statistical significance when P < 0.05