Predicting Postoperative Vomiting for Orthopedic Patients Receiving Patient-Controlled Epidural Analgesia with the Application of an Artificial Neural Network

Table 4

Comparison of predictive performance of logistic regression (LR), and artificial neuronal network (ANN) using test dataset.

	ANN; (8 neurons)	ANN; (10 neurons)	ANN; (12 neurons)	Logistic regression; (without variable selection)	Logistic regression; (with variable selection)
AUC	0.663	0.900	0.847	0.761	0.740
Standard error	0.089	0.043	0.055	0.079	0.083

AUC, area under ROC curve.