Table 2.

Discriminant validity assessments

Variable	Access	Attitude	Use of evidence	Knowledge	Org structure
Access	0.74
Attitude	0.61	0.75
Use of evidence	0.49	0.46	0.71
Knowledge	0.64	0.53	0.68	0.71
Org structure	0.40	0.34	0.62	0.58	0.71

Source Constructed by authors based on field data