an increasing trendp value < 0.001
An increasing trend for the risk was observed from the low-risk group to the high-risk group in both the training and validation sets (p value < 0.001 and p value = 0.001, respectively) (Table 6 ).
An increasing trend for the risk was observed from the low-risk group to the high-risk group in both the training and validation sets (p value < 0.001 and p value = 0.001, respectively) (Table 6 ).