TABLE 1.

Two-way ANOVA for anxiety-like behavior evaluated in the elevated plus maze.

	Groups
	14:7-7		21-14-7
	Control	Cagemate	Control	Cagemate
Behavior	Familiarity	Stress		Interaction
Open arm entries (%)	F(1,52) = 0.47; p = 0.50	F(1,52) = 0.18; p = 0.67		F(1,52) = 0.30; p = 0.59
Open arm time (%)	F(1,52) = 1.84; p = 0.18	F(1,52) = 0.10; p = 0.76		F(1,52) = 0.54; p = 0.47
Closed arm entries (frequency)	F(1,52) = 9.59; p < 0.05	F(1,52) = 6.36; p < 0.05		F(1,52) = 0.21; p = 0.65
Center time (%)	F(1,52) = 0.13; p = 0.72	F(1,52) = 1.90; p = 0.17		F(1,52) = 0.00; p > 0.99
SAP (frequency)	F(1,52) = 14.11; p < 0.05	F(1,52) = 29.64; p < 0.05		F(1,52) = 30.00; p < 0.05
Protected SAP (%)	F(1,52) = 0.03; p = 0.88	F(1,52) = 2.62; p = 0.11		F(1,52) = 0.69; p = 0.41
Head-dipping (frequency)	F(1,52) = 12.37; p < 0.05	F(1,52) = 3.27; p = 0.08		F(1,52) = 4.56; p < 0.05
Protected head-dipping (%)	F(1,52) = 1.67; p = 0.20	F(1,52) = 3.56; p = 0.07		F(1,52) = 7.39; p < 0.05
	21:7-14		28:14-14
Open arm entries (%)	F(1,41) = 2.28; p = 0.14	F(1,41) = 2.45; p = 0.13		F(1,41) = 2.15; p = 0.15
Open arm time (%)	F(1,41) = 3.65; p = 0.06	F(1,41) = 0.85; p = 0.36		F(1,41) = 0.85; p = 0.36
Closed arm entries (frequency)	F(1,41) = 5.64; p < 0.05	F(1,41) = 0.58; p = 0.45		F(1,41) = 0.01; p = 0.93
Center time (%)	F(1,41) = 9.30; p < 0.05	F(1,41) = 1.96; p = 0.17		F(1,41) = 0.91; p = 0.35
SAP (frequency)	F(1,41) = 56.55; p < 0.05	F(1,41) = 0.00; p = 0.99		F(1,41) = 0.08; p = 0.79
Protected SAP (%)	F(1,41) = 9.02; p < 0.05	F(1,41) = 1.67; p = 0.20		F(1,41) = 3.07; p = 0.09
Head-dipping (frequency)	F(1,41) = 0.49; p = 0.49	F(1,41) = 5.94; p < 0.05		F(1,41) = 0.09; p = 0.76
Protected head-dipping (%)	F(1,41) = 9.21; p < 0.05	F(1,41) = 9.45; p < 0.05		F(1,41) = 1.85; p = 0.18

The difference was significant for p-value less than 0.05 (p < 0.05).