highly significantp ≤ 0.01
The following convention was used for describing statistical significance: not significant (n.s.) p > 0.05; significant (∗) p ≤ 0.05; highly significant (∗∗), p ≤ 0.01.
The following convention was used for describing statistical significance: not significant (n.s.) p > 0.05; significant (∗) p ≤ 0.05; highly significant (∗∗), p ≤ 0.01.