Table 4.

Means, standard deviations, and one-way analyses of variance by family communication type

	Talkers		Non-talkers		F(1,311)	η2
	M	SD	M	SD
Vaccination attitudes	2.83	.76	2.86	.72	.17	.001
Injunctive norms	3.62	1.27	3.18	1.30	8.94**	.028
Descriptive norms	3.46	1.40	3.29	1.36	1.16	.004
Positive outcome expectancies	3.02	.78	2.76	.72	9.10**	.029
Negative outcome expectancies	2.26	.60	2.24	.62	.08	.001

**p < .01