highly significantP < 0.01
A P < 0.05 was considered highly significant, P < 0.01 highly significant, P < 0.001 very highly significant while P > 0.05 was considered to be statistically insignificant.
A P < 0.05 was considered highly significant, P < 0.01 highly significant, P < 0.001 very highly significant while P > 0.05 was considered to be statistically insignificant.