Table 4 Multivariate analysis using backward regression method between risk factors found to be associated with the risk of post-traumatic ICH in the previous univariate analysis

Major trauma dynamic

0.829

0.245

2.290

1.418-3.698

0.001

Previous neurosurgery

1.285

0.290

3.613

2.046-6.382

< 0.001

Post-traumatic TLOC

1.035

0.215

2.816

1.847-4.294

< 0.001

Post-traumatic amnesia

1.026

0.176

2.789

1.974-3.940

< 0.001

Headache

0.843

0.283

2.324

1.334-4.047

0.003

GCS < 15

1.117

0.164

3.056

2.216-4.213

< 0.001

Visibile trauma above the clavicle

0.982

0.172

2.669

1.907-3.735

< 0.001

Focal neurological signs

1.523

0.394

4.587

2.119-9.932

< 0.001

Post-traumatic vomiting

1.041

0.292

2.833

1.597-5.025

< 0.001