Table 3.

Multivariable analysis of the clinical features of brain tumours.

Variable	OR (95% CI)	P-value
Symptoms
New-onset seizure	87.0 (42.0 to 180.0)	<0.001
Weakness	23.0 (7.1 to 77.0)	<0.001
Headache	6.7 (5.6 to 8.0)	<0.001
Confusion	11.0 (7.6 to 16.0)	<0.001
Memory loss	2.7 (1.7 to 4.2)	<0.001
Visual disorder	2.0 (1.2 to 3.3)	0.005
Physical sign
Motor loss	1.8 (1.5 to 2.2)	<0.001
Interaction term
Motor loss with weakness	0.2 (0.06 to 0.8)	0.025

OR = odds ratio.