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The Egyptian Journal of Bronchology

Table 5 Oxidative stress markers in studied groups

From: Chronic obstructive pulmonary disease in non-smokers: role of oxidative stress

  

Case

Control

P value

N = 40

N = 30

Malondialdehyde

Median

IQR

21.5

11–42.5

6.5

5.5–7.5

< 0.001*

Superoxide dismutase

Median

IQR

120.5

90–234

55

40–66

< 0.001*

  1. Mann-Whitney test for non-parametric quantitative data between the two groups
  2. *Significance level at P value < 0.05
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