Figure 3. Results from categorizing future nursing workload into three groups: ‘Decreased workload,’ ‘Similar Workload’ and ‘Increased Workload.’ (A) shows a confusion matrix from the predictions, (B) multiclass receiver operating characteristic curves, and (C) precision-recall curves for the classification.AUC: area under the curve; AUROC: area under the receiver operating characteristic curve; AUPRC: area under the precision-recall curve.