Development and Validation of a Prediction Model of the Risk of Pneumonia in Patients with SARS-CoV-2 Infection

Figure 2

(a) LASSO regression coefficient path diagram; (b) LASSO regression cross-validation curve. Three predictors with nonzero coefficients were selected by LASSO regression (screening lambda by 10-fold cross-validation, based on lambda. 1se, i.e., the maximum lambda corresponding to an error mean within one standard deviation of the minimum): age, InCRP, %Mon.

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