Figure 3

Kendall’s tau-b correlation analysis. #Kendall’s tau-b > 0, showed positive correlation. Kendall’s tau-b < 0, showed negative correlation. *P < 0.05 was deemed statistically significant.

Kendall’s tau-b correlation analysis. #Kendall’s tau-b > 0, showed positive correlation. Kendall’s tau-b < 0, showed negative correlation. *P < 0.05 was deemed statistically significant.