Table 3

Parameter	Non-depressed	Depressed(Mild-Moderate/Severe)	p value^b
Catalase (nmol/min/mL)^a	31.38 ± 20.12	41.01 ± 18.71	0.142
Superoxide dismutase (U/mL)^a	3.14 ± 3.67	1.64 ± 0.87	0.261
Malondialdehyde (mM)^a	11.41 ± 2.70	9.17 ± 3.34	0.033*
8-isoprostane (pg/mL)^a	28.69 ± 17.66	14.21 ± 11.92	0.036*

^aValues are expressed as mean ± standard deviation
^bDifferences between groups were assessed with Wilcoxon-Mann-Whitney test
*Statistically significant difference

Table 3: Oxidative stress parameters in depressed versus nondepressed
HIV positive subjects.