extremely significantp ≤ 0.01
Single asterisk ( ∗ ) indicate significant differences, at p ≤ 0.05, and double asterisks ( ∗∗ ) indicate extremely significant differences, at p ≤ 0.01.
Single asterisk ( ∗ ) indicate significant differences, at p ≤ 0.05, and double asterisks ( ∗∗ ) indicate extremely significant differences, at p ≤ 0.01.