highly significantP < 0.01
A P value of less than 0.05 was considered statistically significant ( P < 0.05), and a P value of less than 0.01 was considered statistically highly significant ( P < 0.01).
A P value of less than 0.05 was considered statistically significant ( P < 0.05), and a P value of less than 0.01 was considered statistically highly significant ( P < 0.01).