Development and validation of a short version of the Partnership Self-Assessment Tool (PSAT) among professionals in Dutch disease-management partnerships

Table 4 Scale characteristics and inter-correlations of the shortened subscales (n = 218)

	Items short version	Cronbach's alpha	original full scale	scale mean (sd)	inter-item correlations range	1	2	3
1. Leadership	1, 2, 3, 11	.87	.92**	2.79 (.67)	.56-.73
2. Efficiency	12, 13, 14	.75	1.00**	2.60 (.67)	.44-.53	.47**
3. Administration and Management	15, 17, 22, 23	.83	.91**	2.56 (.61)	.50-.60	.63**	.51**
4. Non financial resources	24, 25, 26, 29	.84	.96**	2.29 (.52)	.50-.62	.51**	.52**	.55**

ISSN: 1756-0500