Table 6.

Symptom associations with gender, age, and grade of tumor in groups 1 and 2 respectively.

Group 1
Symptom		Gender	p	Grade	p	Age	p
Epileptic seizure	PS	Male	0.060	II–III	<0.001	Lower age	<0.001
	LS			II–III	<0.001	Lower age	<0.001
Motor dysfunction	PS			IV	0.047
	LS					Higher age	0.016
Cognitive disorder	PS			IV	0.002	Higher age	<0.001
	LS	Female	0.043	IV	0.001	Higher age	<0.001
Headache	PS					Lower age	0.003
	LS					Lower age	0.002
Visual or other sense-impairing symptom	PS					Lower age	0.016
Tumor hemorrhage	LS			IV	0.036
Speech disorder	LS			IV	0.030
Group 2
Symptom		Gender	p	Grade	p	Age	p
Epileptic seizure	PS			Lower grade	<0.001	Lower age	<0.001
	LS			Lower grade	<0.001	Lower age	<0.001
Motor dysfunction	PS					Higher age	0.017
	LS					Higher age	0.002
Cognitive disorder	PS					Higher age	0.002
	LS			IV	0.003	Higher age	0.003
Headache	PS					Lower age	0.034
	LS	Female	0.008			Lower age	0.012

The chi-square test was used for gender and grade, and the Mann-Whitney U test was used for age association.