Table 1.

Baseline serum cortisol and epinephrine, amygdala area, and coping response in monkeys

Monkeys	Weight (Kg)	Cortisol (ng/ml)	Epinephrine (ng/ml)	Amygdala cross-sectional area (mm2)	Normalized amygdala area (%)*	Coping behavior
G	6	44.43	20.13	18.35	0.84	Avoidance
Jo	3.2	29.72	29.25	14.84	0.63	Avoidance
I	4.9	89.45	30.43	15.06	0.64	Aggression
L	4.2	98.3	28.98	16.50	0.72	Aggression
Ji	2.9	39.58	20.29	9.01	0.46	Perseverance
M	2.7	50.76	17.79	9.37	0.47	Perseverance

^*Percent of amygdala cross-sectional area relative to the area of the whole brain