Table 3.

Correlation between occupational stress with oxidative stress parameter before and after the educational intervention

Variable Educational intervention	Oxidative stress parameter
	MDA	SOD	CAT
Occupational stress
Before
Correlation coefficient	−0.050	−0.145	0.042
P**	0.742	0.337	0.781
After
Correlation coefficient	−0.096	−0.180	−0.161
P**	0.527	0.231	0.286

**Correlation is significant at the 0.01 level (P). SOD=Superoxide dismutase, MDA=Malondialdehyde, CAT=Catalase