Statistically significant group differences were determined using parametric and/or non-parametric tests (Student t -test, χ 2 test), whereby p ≤ 0.05 was considered to be statistically significant and p ≤ 0.01 as highly significant.
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Statistically significant group differences were determined using parametric and/or non-parametric tests (Student t -test, χ 2 test), whereby p ≤ 0.05 was considered to be statistically significant and p ≤ 0.01 as highly significant.