Table 2.

Descriptive statistics and profiles of the cortisol awakening response (CAR) and sociability.

	M (SD)
Measure	Shy	Non-shy	t
(A)
CAR	1.6 (3.07)	4.14 (4.99)	1.47
Sociability	13.5 (5.14)	17.7 (2.67)	2.33*
*p< 0.05, df = 20
Measure	Shy with high CAR	Non-shy	t
(B)
Sociability	17.33 (1.37)	17.7 (2.67)	0.31
df = 14
Measure	Shy with high CAR	Shy with low CAR	t
(C)
Sociability	17.33 (1.37)	9.67 (4.59)	–3.92**
**p< 0.005, df = 10

Independent samples t-tests, two tailed.