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. 2019 Oct-Dec;12(4):426–434. doi: 10.25122/jml-2019-0108

Table 4:

Comparative analysis of changes in oxidative stress parameters in groups of COPD-only patients and patients with combined COPD and hypertension within one genotype of the AGT gene.

Parameters 8-isoprostane Н2О2 О2•-
M/M genotype
Kruskal-Wallis test and its respective test of significance Н=13.25;
р=0.001*		 Н=16.01;
р<0.001*		 Н=16.04;
р<0.001*
Mann–Whitney U test in pairwise comparison of groups р1-2=0.074
р2-3=0.003*
р1-3=0.004*		 р1-2=0.003*
р2-3=0.003*
р1-3=0.004*		 р1-2=0.003*
р2-3=0.003*
р1-3=0.004*
M/T genotype
Kruskal-Wallis test and its respective test of significance Н=32.27;
р<0.001*		 Н=37.68;
р<0.001*		 Н=37.86;
р<0.001*
Mann–Whitney U test in pairwise comparison of groups р1-2=0.001*
р2-3<0.001*
р1-3<0.001*		 р1-2<0.001*
р2-3<0.001*
р1-3<0.001*		 р1-2<0.001*
р2-3<0.001*
р1-3<0.001*
T/T genotype
Kruskal-Wallis test and its respective test of significance Н=2.58;
р=0.276		 Н=4.42;
р=0.111		 Н=4.45;
р=0.108

Note: H = Kruskal-Wallis test; p = the significance test of the latter.