Table 1.

Spearman's correlations amongst behavioral variables assessing depression-like and anxiety-like behaviors.

Spearman's correlations (Rho)	SPL TimeGroom	SPL LatGroom	SPL FreqGroom	SPL Distance	FST Distance	OFT Center	OFT Groom	OFT Distance	EPM TimeOA	EMP FreqOA	EMP TimeCA	EMP FreqCA
SPL_Distance	−0.653**	0.350*	0.405*
Sig. (bilateral)	<0.001	0.05	0.021
TST_Immo	0.089	−0.048	−0.022	−0.067	−0.423*
Sig. (bilateral)	0.64	0.799	0.908	0.724	0.02
OFT_Center	−0.096	0.241	0.544**	0.434*	0.163
Sig. (bilateral)	0.601	0.184	0.001	0.013	0.372
OFT_Groom	0.321	0.096	−0.492**	−0.26	−0.022	−0.493**
Sig. (bilateral)	0.073	0.6	0.004	0.151	0.906	0.004
OFT_Distance	0.043	0.058	0.463**	0.013	0.236	0.25	−0.501**
Sig. (bilateral)	0.817	0.753	0.008	0.943	0.193	0.168	0.004
OFT_Rear	0.115	−0.194	−0.178	−0.032	−0.132	−0.084	0.056	−0.417*
Sig. (bilateral)	0.53	0.286	0.329	0.86	0.472	0.648	0.759	0.017
EPM_TimeOA	−0.035	0.32	0.062	0.19	0.616**	0.269	−0.23	0.158
Sig. (bilateral)	0.855	0.085	0.743	0.314	<0.001	0.15	0.222	0.405
EMP_FreqOA	−0.142	0.179	0.131	0.213	0.520**	0.221	−0.142	0.10	0.796**
Sig. (bilateral)	0.453	0.345	0.489	0.258	0.003	0.24	0.453	0.598	<0.001
EMP_TimeCA	0.109	−0.264	−0.179	−0.21	−0.694**	−0.358	0.339	−0.265	−0.943**	−0.811**
Sig. (bilateral)	0.566	0.159	0.343	0.264	<0.001	0.052	0.067	0.157	<0.001	<0.001
EMP_FreqCA	−0.322	0.237	0.312	0.375*	0.500**	0.426*	−0.343	0.265	0.721**	0.808**	−0.790**
Sig. (bilateral)	0.083	0.207	0.094	0.041	0.005	0.019	0.064	0.158	<0.001	<0.001	<0.001
EMP_Distance	−0.061	0.265	0.144	0.289	0.579**	0.366*	−0.26	0.174	0.852**	0.881**	−0.864**	0.824**
Sig. (bilateral)	0.75	0.157	0.448	0.121	<0.001	0.047	0.166	0.357	<0.001	<0.001	<0.001	<0.001

In the Splash Test: SPL_TimeGroom, grooming time; SPL_LatGroom, Latency before the first grooming; SPL_FreqGroom, frequency of grooming; SPL_Distance: total distance traveled. In the FST: FST_Distance, total distance traveled. In the TST: TST_Immo, Immobility time; OFT_Center, time spent in the center area; OFT_Groom, grooming time; OFT_Distance, total distance traveled; OFT_Rear, Rearing time. In the EPM: EPM_TimeOA, time spent in the open arms; EMP_FreqOA, frequency of entries in the open arms; EMP_TimeCA, time spent in the closed arms; EMP_FreqCA, frequency of entries in the closed arms; EMP_Distance, total distance traveled. Significant values were indicated in bold (^**p < 0.01, ^*p < 0.05).