Table 6.

Component approach results (Study 2).

VARIABLES	OUTCOME EXPECTANCY			NORMATIVE INFLUENCE			INFORMATIONAL INFLUENCE			INTENTION
	F	p	ƞ2p	F	p	ƞ2p	F	p	ƞ2p	F	p	ƞ2p
Step 1 dfs (1, 724)
Descriptive norm	38.91	<.001	.051	40.70	<.001	.053	2.08	.150	.003	19.24	<.001	.026
Injunctive norm	23.88	<.001	.032	138.23	<.001	.160	23.30	<.001	.031	9.80	.002	.013
Interaction	0.15	.694	.000	1.64	.201	.002	0.03	.866	.000	2.27	.132	.003
Gender	14.36	<.001	.019	4.02	.045	.006	4.88	.027	.007	13.04	<.001	.018
Age	13.16	<.001	.018	0.00	.971	.000	0.63	.428	.001	0.23	.632	.000
Past behaviour	55.50	<.001	.071	28.16	<.001	.037	159.07	<.001	.180	563.85	<.001	.438
Step 2 dfs (1, 726)
Outcome expectancy										169.50	<.001	.189
Normative influence										119.81	<.001	.142
Informational influence										283.45	<.001	.281
Step 3 dfs (1, 721)
Descriptive norm										2.86	.091	.004
Injunctive norm										2.74	.098	.004
Interaction										3.45	.064	.005
Outcome expectancy										62.23	<.001	.079
Normative influence										14.90	<.001	.020
Informational influence										124.30	<.001	.147