Developing a shortened version of the dementia knowledge assessment scale (DKAS-TC) with a sample in Taiwan: an item response theory approach

Table 4 Pearson correlation coefficients between estimates for DKAS-TC and DKAS-s

		Dimension	DKAS-s^b
DKAS-TC ^a	Estimates of latent traits	Cause and characteristics	0.95
		Risks and health promotion	0.96
		Communication and behavior	0.95
		Care considerations	0.96
	Estimates of item difficulty		1

ISSN: 1471-2318