highly significantp ≤ 0.0001
The level of significance was set at p = 0.05 ( p ≤ 0.05—significant, p ≤ 0.01—highly significant, p ≤ 0.0001—very highly significant).
The level of significance was set at p = 0.05 ( p ≤ 0.05—significant, p ≤ 0.01—highly significant, p ≤ 0.0001—very highly significant).