Table 3.

Duration and frequency of the intruders’ behavior during the defeat phase of social defeat.

Behavior	Duration		Frequency
	Acute	Repeated	Acute	Repeated
Reactive coping
Sniffing bedding	5.8±2.9	6.7±5.3	1.9±0.9	2.0±1.3
Freezing	42.6±16.1	115.7±30.7*	2.5±0.7	7.9±2.1*
Full submission	10.2±2.8	12.1±2.8	2.5±0.8	1.7±0.2
Sideways submission	2.8±1.4	5.3±1.6	0.9±0.3	1.7±0.5
Passive genital sniff	25.0±6.7	32.5±7.3	7.6±1.6	7.4±1.1
Genital sniff	2.1±0.9	0.0±0.0	1.1±0.5	0.0±0.0*
Proactive coping
Rearing	43.8±10.4	16.3±4.8*	11.4±2.9	3.2±0.9*
Defensive burying	0.2±0.1	0.0±0.0	0.2±0.1	0.0±0.0
Aggression	0.3±0.2	0.2±0.2	0.3±0.1	0.1±0.1
Escape	0.7±0.3	1.8±1.2	0.7±0.3	2.6±1.2
Upright defensive behavior	153.4±37.9	182.3±53.7	13.9±2.2	9.8±1.6
Social interaction	13.7±3.0	4.2±2.1*	4.6±1.0	1.3±0.5*
Neutral
Locomotion	30.5±5.3	4.5±1.0***	13.9±2.2	2.9±0.8**
Self-grooming	20.0±6.7	12.7±5.6	2.5±0.9	1.4±0.6
Inactivity	34.2±12.7	55.2±17.1	3.1±0.9	10.7±2.7**

^*P<0.05;

^**P<0.01;

^***P<0.001. Values are presented as mean±S.E.M.