Table 4.

Discriminant validity

	Physical activity							Eating
	N	AVE	CR	1.	2.	3.	N	AVE	CR	1.	2.	3.
1. Capability	3	.80	.92		C: .55 C2: .30	C: .97 C2: .94	3	.67	.86		C: .82 C2: .67	C: .94 C2: .90
2. Opportunity	2	.78	.88			C: .61 C2: .37	3	.54	.78			C: .77 C2: .60
3. Motivation	4	.69	.90				6	.59	.90

Note. Values calculated from trimmed measurement model

Abbreviations: AVE average variance extracted, C correlation, C² correlation squared score, CR composite reliability, N number of indicator variables