Table 3. Mean ± SE of serum thiobarbituric acid reactive substances (TBARS), superoxide dismutase (SOD) and glutathione peroxidase (GPx) of preterm and term groups.

Variable	Groups		P value
	Preterm	Term
TBARS (ng/ml)	113.75 ± 19.82	106.12 ± 15.68	0.464
SOD (U/ml)	0.41 ± 0.36	0.47 ± 0.14	0.703
GPx (U/ml)	14.19 ± 4.57	9.38 ± 3.04	0.058