highly significantp < 0.01
Statistical significance was defined as follows: ns, not significant ( p > 0.05); *, significant ( p < 0.05); **, highly significant ( p < 0.01); ***, extremely significant ( p < 0.001). 3.
Statistical significance was defined as follows: ns, not significant ( p > 0.05); *, significant ( p < 0.05); **, highly significant ( p < 0.01); ***, extremely significant ( p < 0.001). 3.