Table 2.

Hierarchical regression analyses to predict positive affect, negative affect and HF-HRV after speech (Reactivity)

Variable	B	SE B	β	t	p	R2	ΔR2
Positive Affect
Step 1
Experimental Condition	.33	.21	.16	1.55	.12	.02	-
Gender	−.00	.21	−.00	−.01	.99
Step 2
Positive Affect-After Preparation	.70	.07	.75	10.26	.001	.55	.52
Security	−.05	.06	−.05	−.74	.45
Step 2
Positive Affect-After Preparation	.70	.07	.75	10.40	.001	.55	.52
Avoidance	.07	.07	.08	1.06	.30
Step 2
Positive Affect-After Preparation	.68	.07	.74	10.37	.001	.54	.52
Ambivalence	.03	.10	.03	.36	.72
Negative affect
Step 1
Experimental Condition	.10	.10	.09	.97	.33	.04	-
Gender	.17	.10	.16	1.62	.10
Step 2
Negative Affect-After Preparation	.87	.13	.56	6.48	.001	.34	.30
Security	.01	.04	.03	.36	.72
Step 2
Negative Affect-After Preparation	.89	.13	.58	6.90	.001	.37	.34
Avoidance	−.09	.04	−.21	−2.43	.02
Step 2
Negative Affect-After Preparation	.90	.13	.58	6.91	.001	.37	.33
Ambivalence	.13	.06	.20	2.24	.03
HF-HRV
Step 1
Experimental Condition	7.24	4.89	.15	1.48	.14	.04	-
Gender	−6.50	4.89	−.14	−1.33	.19
Step 2
HF-HRV-After Preparation	.28	.13	.21	2.08	.04	.09	.04
Security	−1.11	1.98	−.05	−.56	.58
Step 2
HF-HRV-After Preparation	.27	.13	.20	2.01	.05	.10	.06
Avoidance	−3.12	2.16	−.15	−1.45	.15
Step 2
HF-HRV-After Preparation	.27	.13	.20	2.06	.04	.15	.10
Ambivalence	7.71	3.00	.27	2.57	.01