Table 2.

Performance metrics for the proposed integrated model vs. Braden alone based on 50 different experiments.

Training Set
		Sensitivity	Specificity	AUC	FPR	Detection Prevalence
Proposed Model	Optimized SVM	74.06 ± 0.45	77.29 ± 0.15	75.67 ± 0.20	22.71 ± 0.15	24.27 ± 0.15
Braden Scale	At Admission	60.62 ± 3.97	58.11 ± 0.69	59.37 ± 2.17	41.89 ± 0.69	42.82 ± 0.59
	Before Discharge	74.01 ± 2.48	58.98 ± 1.36	66.55 ± 1.02	41.02 ± 1.36	42.33 ±1.38
Testing Set
		Sensitivity	Specificity	AUC	FPR	Detection Prevalence
Proposed Model	Optimized SVM	74.29 ± 1.23	77.29 ± 0.37	75.79 ± 0.58	22.71 ± 0.37	24.29 ± 0.35
Braden Scale	At Admission	66.90 ± 6.59	58.95 ± 1.37	62.31 ± 3.13	41.05 ± 1.37	41.96 ± 1.35
	Before Discharge	72.71 ± 6.89	62.54 ± 1.12	68.08 ± 3.04	37.46 ± 1.12	38.78 ± 1.12

AUC: Area Under the Curve, FPR: False Positive Rate.