Table 1. Basic data of the three groups.

Index	Epi_group	Int_group	Con_group	P values
Gender (male/female)	5/14	5/17	6/16	0.936
Age (years)	35.53±10.67	33.32±10.27	34.59±7.99	0.268
Education (years)	12.42±2.63	12.41±3.65	16.36±2.63	0.991*1, <0.01*2, <0.01*3
HAMA	8.68±3.33	8.50±3.11	2.86±0.86	0.606*1, <0.01*2, <0.01*3
HAMD	8.63±3.40	8.73±3.07	2.86±0.86	0.924*1, <0.01*2, <0.01*3
MoCA	26.61±1.81	27.55±1.57	28.27±1.72	0.044*1, 0.352*2, 0.038*3
MMSE	28.89±1.15	28.56±1.29	29.00±9.00	0.254*1, 0.784*2, 0.143*3

Epi_ group: episode group; Int_ group: interictal group; Con_ group: control group; *1: Epi_ group vs. Int_ group; *2: Epi_ group vs. Con_ group; *3: Int_ group vs. Con_ group. HAMA, Hamilton anxiety; HAMD, Hamilton depression.