Fig. 5From: Acute renal injury after aortic arch reconstruction with cardiopulmonary bypass for children: prediction models by machine learning of a retrospective cohort studyCoefficients LASSO model: The variance of all variables was less than 10. Hence, all of the variables passed the multiple collinearity test. The minimum criterion of λ was a value of 0.058. The number of suitable variables that could be included in the model was 6Back to article page