Table 7.

Activity of antioxidant enzymes and concentration of GSH in age groups 20-35 and 56-65 years

	Median 20–35 years	Median 56–65 years	p
SOD [U/mgHb]	0.34	0.18	0.008
CAT [U/mgHb]	0.23	0.37	0.027
GPx [U/gHb]	0.04	0.04	0.493
GSH [µmol/gHb]	9.84	8.37	0.023
GST [U/gHb]	0.04	0.03	0.250
GR [U/gHb]	3.51	3.50	0.466

p - statistical significance of the relationship between individual age groups, antioxidant enzyme activity and GSH concentration - Kruskal-Wallis ANOVA