highly significantP < 0.001
Level of significance: “P” is the level of significance P > 0.05: Not significant P < 0.05: Significant P < 0.01: Highly significant P < 0.001: Very highly significant.
Level of significance: “P” is the level of significance P > 0.05: Not significant P < 0.05: Significant P < 0.01: Highly significant P < 0.001: Very highly significant.