Table 5.

Univariate analysis for Total Green Eating (GE) Knowledge in the GE Project, a web-based intervention to promote environmentally conscious eating behaviours in US university students aged 18–24 years

	Baseline		Post		Within	Between
	Mean	sd	Mean	sd	t	F	η 2
Total GE Knowledge F(1, 407df)=51·15, P<0·001, η 2=0·11
Experimental (n 105)	8·02	2·24	10·16	2·52	−8·17***	51·15***	0·11
Control (n 304)	7·82	2·22	7·91	2·47	−0·673

Knowledge score based on fifteen questions associated with module content (each correct item=1, point range 0 to 15). The higher the score the greater understanding of module content.

*P<0·05, **P<0·01, ***P<0·001.