Table 3.

Top 12 Combinations of Metrics Ranked by Day +4 Area under the Curve for Distinguishing between Injured and Sham Animals, the Corresponding Receiver Operating Characteristic Area under the Curve for Days −1, +1, and +4, the Optimal Cutoff Value for Dividing Injured and Sham Groups on Day +4 and the Day +4 Sensitivity and Specificity Using that Cutoff Value

		Day −1	Day +1	Day +4
	Metrics included	AUC	AUC	AUC	Cutoff	Sensitivity	Specificity
A	Sniffing Toy, Moving Toy, Lempel-Ziv Complexity, PDIAG, MPS	0.63	0.95	0.96	2.5	100.0%	85.7%
B	Moving Toy, PDIAG, MPS	0.63	0.96	0.95	2.8	75.0%	100.0%
C	Sniffing Toy, Moving Toy, Lempel-Ziv Complexity, T-maze Normal Time, T-maze Time at Old Food Location	0.59	0.93	0.95	3.5	75.0%	100.0%
D	Sniffing Toy, Moving Toy, Lempel-Ziv Complexity, PDIAG, T-maze Normal Errors, MPS	0.63	0.84	0.95	5.1	75.0%	100.0%
E	Moving Toy, Lempel-Ziv Complexity, PDIAG, T-maze Time at old food location, MPS	0.61	1.00	0.93	4.6	75.0%	100.0%
F	Sniffing Toy, Moving Toy, Lempel-Ziv Complexity, PDIAG, T-maze Normal Time, T-maze Reversal Time, T-maze Time at old food location	0.63	0.93	0.93	5.8	75.0%	100.0%
G	Sniffing Toy, Moving Toy, Lempel-Ziv Complexity, PDIAG, Beam Time, MPS	0.63	0.93	0.93	5.9	75.0%	100.0%
H	Sniffing Toy, Moving Toy, Lempel-Ziv Complexity, T-maze Reversal Time, Beam Time	0.61	0.93	0.93	4.3	75.0%	100.0%
I	Sniffing Toy, Moving Toy, MPS	0.61	0.93	0.93	1.1	87.5%	85.7%
J	Sniffing Toy, Moving Toy, Lempel-Ziv Complexity, PDIAG, T-maze Normal Time, MPS	0.61	0.89	0.93	5.7	75.0%	100.0%
K	Sniffing Toy, Moving Toy, Lempel-Ziv Complexity, PDIAG, T-maze Reversal Time, MPS	0.61	0.89	0.93	6.6	75.0%	100.0%
L	Moving Toy, Lempel-Ziv Complexity, T-maze Reversal Time	0.61	0.88	0.93	2.6	75.0%	100.0%

AUC, area under the curve; MPS, motor proficiency score.