Table 3.

Component approach results (Study 1).

VARIABLES	OUTCOME EXPECTANCY			NORMATIVE INFLUENCE			INFORMATIONAL INFLUENCE			INTENTION
	F	p	ƞ2p	F	p	ƞ2p	F	p	ƞ2p	F	p	ƞ2p
Step 1 dfs (1, 210)
Descriptive norm	6.92	.009	.001	7.75	.006	.036	0.35	.554	.002	0.75	.387	.004
Injunctive norm	2.35	.127	.011	11.97	.001	.054	1.78	.183	.008	0.12	.728	.001
Interaction	0.20	.657	.001	4.43	.037	.021	6.77	.010	.031	4.55	0.34	.021
Gender	2.14	.145	.010	.001	.975	.000	0.37	.544	.022	1.18	.278	.006
Age	14.83	<.001	.066	5.53	.020	.026	5.19	.024	.024	1.39	.240	.006
Step 2 dfs (1, 212)
Outcome expectancy										29.54	<.001	.122
Normative influence										89.06	<.001	.296
Informational influence										147.56	<.001	.410
Step 3 dfs (1, 207)
Descriptive norm										0.04	.836	.000
Injunctive norm										4.80	.030	.023
Interaction										0.09	.764	.000
Outcome expectancy										10.78	.001	.050
Normative influence										32.35	<.001	.135
Informational influence										70.71	<.001	.255