highly significantP < 0.0001
Wilcoxon signed rank testing revealed no significant difference between the A1 and O1 groups (P = 0.1810) but a highly significant difference between the A2 and O2 groups (P < 0.0001).
Wilcoxon signed rank testing revealed no significant difference between the A1 and O1 groups (P = 0.1810) but a highly significant difference between the A2 and O2 groups (P < 0.0001).