Table 2.

Multivariate analysis of patient characteristics according to the risk of intracranial bleeding on CT scan

	Odds ratio	95%CI	p-value
Major bleeding	8.47	1.56–45.82	0.013
ASA + clopidogrel	6.46	1.46–28.44	0.014
Headache or vomiting	4.27	1.44–12.60	0.008
Glasgow coma scale	8.60	2.85–25.99	< 0.001
Women	1.59	0.60–4.15	0.34
Age	0.98	0.94–1.03	0.63
Loss of consciousness or amnesia	2.21	0.81–6.02	0.11

ASA acetylsalicylic acid, CI confidence interval