an increasing trendP < 0.001
80.17%) both showed an increasing trend (χ 2 = 241.725, P < 0.001 vs. χ 2 = 190.382, P < 0.001), as illustrated in Fig. 1 C and D.
80.17%) both showed an increasing trend (χ 2 = 241.725, P < 0.001 vs. χ 2 = 190.382, P < 0.001), as illustrated in Fig. 1 C and D.