Table 4.

Discriminant validity (Fornell–Larcker criterion).

	ATTF	ATTUF	EFF	PI	INEFF
ATTF	0.766
ATTUF	0.458	0.771
EFF	0.616	0.364	0.738
PI	0.618	0.435	0.685	0.809
INEFF	0.470	0.387	0.459	0.406	0.764