Table 2.

Multivariate logistic regression

Risk factor	P Valueb	OR (95% CI)
Age	0.166	2.01(0.75–5.38)
BMI	0.739	0.87(0.63–1.20)
Antiplatelet drugs	0.086	1.55(0.94–2.57)
Lowest_hemoglobin	0.041	0.22(0.05–0.94)
Coronary disease	0.217	1.53(0.78–299)
apoplexy	0.504	1.18(0.73–1.92)
Hemorrhage history	0.024	2.04(1.10–3.78)
Coagulopathy	0.107	1.94(0.87–4.34)

P value was calculated by Logistic Regression