Table 4

Summary of the statistical assessment of data by analysis of variance

Variable	CVMS		Genotype		CVMS × genotype

	F_1,56	p value	F_1,56	p value	F_1,56	p value
Marble burying test, marbles buried	178.9	< 0.001	4.81	0.03	0.04	0.82
Open field test, periphery distance	14.81	< 0.001	1.20	0.27	23.29	< 0.001
Open field test, periphery time	10.52	0.002	42.31	< 0.001	33.18	< 0.001
Sucrose preference test, sucrose preference	15.70	< 0.001	0.01	0.97	0.03	0.87
Tail suspension test, immobility	15.74	< 0.001	3.01	0.08	0.16	0.68
Forced swim test, immobility	15.23	< 0.001	0.66	0.42	7.4	0.01
Plasma ACTH	2.75	0.11	0.23	0.63	11.63	0.004
Plasma corticosterone	5.00	0.03	0.09	0.92	0.01	0.90
Relative adrenal weight	113.84	< 0.001	9.13	0.03	4.46	0.039
Relative thymus weight	7.31	0.009	24.59	< 0.001	15.79	0.002
Change in body weight	100.85	< 0.001	4.71	0.03	3.72	0.06
Body weight	11.68	0.001	4.53	0.037	1.003	0.32
Ucn1 mRNA	5.30	0.02	4.5	0.04	0.43	0.51
UCN1 peptide	0.94	0.34	0.45	0.50	5.22	0.03

ACTH = adrenocorticotropic hormone; CVMS = chronic variable mild stress; UCN1 = urocortin 1.