TABLE 3.

Factor loadings of the behavioral exploratory factor analysis (BFA)

	Factor
	BFA-1	BFA-2	BFA-3	BFA-4	BFA-5	BFA-6
Submissive behavior	0.755	−0.065	0.116	−0.048	−0.017	−0.177
Grimace	0.548	0.018	−0.142	0.062	0.136	−0.027
Touch	0.547	0.070	0.281	0.114	−0.131	0.233
Anxiety	0.522	−0.027	0.245	0.357 *	−0.122	−0.093
Leave behind	0.293	0.650	0.220	0.195	−0.274	−0.120
Proximity (duration)	−0.163	0.651	−0.097	0.051	−0.042	−0.096
Social play	−0.028	−0.372	0.131	0.115	−0.085	−0.24
Aggression	0.122	0.066	0.576	0.017	−0.131	0.071
Display	−0.068	−0.108	0.482	0.319 *	−0.074	−0.055
Sex-related behaviors	0.042	−0.084	0.322	0.014	0.144	−0.018
Eye-gaze	0.222	0.153	0.365 *	0.541	−0.056	0.004
Groom soliciting	0.119	0.256	0.265	0.63	0.006	−0.043
Solitary play (duration)	0.005	−0.067	−0.06	0.355	−0.004	−0.014
Sitting alone	0.007	−0.068	−0.004	−0.037	0.887	−0.072
Contact (duration)	−0.103	0.116	0.043	−0.044	−0.08	0.772
Eigenvalue	3.093	1.834	1.549	1.240	1.124	1.003
% of variance	20.621	12.227	10.329	8.269	7.497	6.688

Note: Bold black letters indicate high factor loadings,

^*indicates cross-loading behaviors. Eigenvalues and percent of variance explained of each factor are shown at the bottom of the table.