extremely significantp < 0.01
4 A), showing a significant change in both the 3 days and the 7 days groups ( p < 0.05), and an extremely significant change in the 14 days group ( p < 0.01).
4 A), showing a significant change in both the 3 days and the 7 days groups ( p < 0.05), and an extremely significant change in the 14 days group ( p < 0.01).