an increasing trendP<0.001
The incidence was significantly higher in males (P<O.OO1) and showed an increasing trend of increase with age (P<0.001) following an exponential-type curve (Figure 1).
The incidence was significantly higher in males (P<O.OO1) and showed an increasing trend of increase with age (P<0.001) following an exponential-type curve (Figure 1).