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Table 5 Statistical tests on age groups vs GOS

From: Effect of sex and age on traumatic brain injury: a geographical comparative study

Tests

Bangladeshi data

Bootstrap of Bangladeshi data

CRASH data

  

Adult

Young

Adult

Young

Adult

Young

Binary logistic model

P-value

0.455

0.946

0.455

0.946

<0.001

<0.001

 

CI

0.308 ∼ 1.695

0.376 ∼ 2.849

0.308 ∼ 1.695

0.376 ∼ 2.849

1.751 ∼ 2.542

3.031 ∼ 4.640

 

Odds

0.723

1.034

0.723

1.036

2.110

3.751

Proportional odds model

CI

0.452 ∼ 1.761

0.650 ∼ 3.331

0.452 ∼ 1.761

0.649 ∼ 3.331

1.331 ∼ 1.849

0.855 ∼ 7.299

 

Odds

0.892

1.471

0.892

1.471

1.569

2.498

Sliding dichotomy model

P-value

0.815

0.955

0.815

0.955

0.513

0.332

 

CI

0.338 ∼ 2.349

0.334 ∼ 3.19

0.337 ∼ 2.349

0.334 ∼ 3.198

0.714 ∼ 1.18

0.673 ∼ 1.143

 

Odds

0.891

1.0333

0.891

1.0333

0.919

0.877

  1. The reference level for age group was ‘old’