Table 3.

Summary of F-tests and Effect Sizes (η²) for Genetic Associations with Cardiovascular Reactivity

Measure	Source	ADRA1A Arg492Cys				ADRA2A −1291C/G				ADRA2B Ins/Del 301-303
		F	df	p	η2	F	df	p	η2	F	df	p	η2
Heart Rate	Genotype	1.05	2/488	.35	.004	0.25	2/490	.78	.001	1.62	1/487	.20	.003
	Sex x Genotype	6.46	2/488	.002	.026	1.96	2/490	.14	.008	0.00	1/487	.99	.000
	Genotype x Stressor	1.25	6/972	.28	.008	0.25	6/976	.96	.002	2.74	3/485	.043	.017
	Sex x Genotype x Stressor	0.84	6/972	.54	.005	0.78	6/976	.59	.005	2.24	3/485	.08	.014
Preejection Period	Genotype	0.26	2/488	.77	.001	0.02	2/490	.98	.000	0.77	1/487	.38	.002
	Sex x Genotype	2.39	2/488	.095	.010	0.43	2/490	.65	.002	1.76	1/487	.19	.004
	Genotype x Stressor	0.85	6/972	.53	.005	1.57	6/976	.15	.010	0.99	3/485	.40	.006
	Sex x Genotype x Stressor	0.79	6/972	.58	.005	1.36	6/976	.23	.008	0.19	3/485	.90	.001
Total Peripheral Resistance	Genotype	0.90	2/488	.41	.004	6.30	2/490	.002	.025	0.08	1/487	.78	.000
	Sex x Genotype	0.08	2/488	.92	.000	0.22	2/490	.81	.001	0.01	1/487	.92	.000
	Genotype x Stressor	0.69	6/972	.66	.004	0.10	6/976	1.00	.001	1.39	3/485	.25	.009
	Sex x Genotype x Stressor	2.38	6/972	.028	.014	2.14	6/976	.047	.013	1.38	3/485	.25	.008
Systolic Blood Pressure	Genotype	0.64	2/488	.53	.003	0.56	2/490	.57	.002	2.52	1/487	.11	.005
	Sex x Genotype	2.47	2/488	.09	.010	0.88	2/490	.41	.004	5.66	1/487	.018	.011
	Genotype x Stressor	1.34	6/972	.24	.008	0.23	6/976	.97	.001	0.29	3/485	.83	.002
	Sex x Genotype x Stressor	0.39	6/972	.89	.002	0.52	6/976	.79	.003	1.32	3/485	.27	.008
Diastolic Blood Pressure	Genotype	0.23	2/488	.79	.001	3.40	2/490	.034	.014	0.00	1/487	.98	.000
	Sex x Genotype	0.30	2/488	.74	.001	0.04	2/490	.96	.000	0.76	1/487	.38	.002
	Genotype x Stressor	0.33	6/972	.92	.002	0.61	6/976	.72	.004	0.42	3/485	.74	.003
	Sex x Genotype x Stressor	0.73	6/972	.63	.004	1.77	6/976	.10	.011	0.35	3/485	.79	.002

Note. Bold typeface indicates a significant effect.