Table 2.

Biochemical parameters between refractory epilepsy and healthy control group.

	Refractory epilepsy					Control					p
	Mean	S.D	Median	25%	75%	Mean	S.D	Median	25%	75%
CAT (U/L)	0.42	± 0.03	0.43	0.39	0.43	0.87	± 0.02	0.88	0.85	0.89	< 0.001
GSH (µmol/L)	0.24	± 0.02	0.24	0.22	0.25	0.46	± 0.03	0.46	0.44	0.49	< 0.001
SOD (U/L)	2.28	± 0.17	2.30	2.1	2.4	4.84	± 0.33	4.82	4.6	5.0	< 0.001
MDA(mmol/L)	4.48	± 0.25	4.45	4.24	4.71	2.15	± 0.08	2.18	2.15	2.21	< 0.001