Table 1.

Means, standard deviations, intercorrelations and distribution of variables.

Variable	1	2	3	4	M (SD)	Skew	Kurtosis
Negative affect	-				1.54 (0.58)	1.46	1.95
Positive affect	−0.29 **	-			2.91 (0.93)	0.15	−0.46
Patients’ cortisol	0.10	0.09	-		−2.46 (4.95)	−0.82	3.26
Therapists’ cortisol	−0.11	−0.04	0.17 *	-	−0.80 (2.16)	−0.45	6.21

* p < 0.05. ** p < 0.01.