Table 1.

The comparison of demographic, cognitive functions and modularity between groups.

	EOD	LOD	HC	F/χ2	P-value
	N = 40	N = 42	N = 90
Age	65.148 ± 4.730	70.280 ± 6.463	68.367 ± 6.868	6.908	0.001*
Education	8.825 ± 2.917	9.298 ± 4.525	11.000 ± 3.218	6.657	0.002*
Gender	8 M/32 F	12 M/30 F	32 M/58 F	3.250	0.197
HDRS	6.025 ± 5.447	8.881 ± 7.680	1.456 ± 2.152	36.625	<0.001*
CDR	0.450 ± 0.152	0.405 ± 0.199	0.183 ± 0.242	28.216	<0.001*
Cognitive domain
Executive function	−0.123 ± 0.706	0.020 ± 0.531	0.041 ± 0.531	1.544	0.217
Processing speed	−0.214 ± 0.927	−0.306 ± 0.620	0.213 ± 0.610	4.392	0.014#
Memory	−0.313 ± 1.007	−0.280 ± 0.789	0.273 ± 0.729	4.098	0.018#
Qauc	0.067 ± 0.010	0.073 ± 0.011	0.069 ± 0.010	3.584	0.0300#

^*Significant according to one-way ANOVA (P < 0.05).

^#Significant according to one-way ANCOVA (adjusted for age, education, gender, and HDRS, P < 0.05).