Table 1.

Correlations between trial 1 and trial 2 EPM measures: effects of midazolam (0.25 mg/kg) or saline on trial 2 for both experiments.

Trial 1/2	Experiment 1 (same)		Experiment 2 (switch)
	S-R1	M-R1	S-R2	M-R2
OA time %	0.857**	0.428	0.596*	0.559*
OA visits	0.910**	0.196	0.217	0.457
CA visits	−0.084	0.625*	0.263	0.476
Rearings	0.085	0.088	−0.517	0.037
Risk assessment	−0.491	0.472	0.559*	0.551*
Head dips	0.719**	0.274	0.405	0.516
Grooming	0.186	0.000	−0.371	0.229

Pearson correlation coefficient (one-tailed) **P < 0.01, *P < 0.05.