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

Table 3 Model fit of the full and short models

On imputed data (n = 218)	Χ² (p)	RMSEA	IFI	SRMR
Model 1: 29 items on imputed data	1627.616 (0.0)	0.0524	0.988	0.0662
Model 2: final short version 15 items	432.634 (0.0)	0.0608	0.988	0.0638
Listwise deletion 29 items (n = 68)
Model 1: 29 items	97.977 (0.0)	0.0603	0.949	0.0436
Model 2: final short version	170.213 (0.0)	0.0499	0.992	0.0761
Listwise deletion 15 items (n = 111)
Model 2: final short version	300.730 (0.0)	0.0561	0.990	0.0719

Notes; model 1 = Confirmatory Factor Analysis on full version with 29 items; Model 2 = Confirmatory Factor Analysis on short version with 15 items

ISSN: 1756-0500