Table 2.

Confirmatory factor analysis (CFA) results of baseline, pilot, early adopter, and final Clinical Sustainability Assessment Tool instruments

Phase	Subscales	Items	df	CFI	RMSEA	SRMR
Baseline comparison	1	49	1127	0.47	0.121	0.119
Pilot original	7	49	1106	0.68	0.095	0.094
Pilot final	7	35	539	0.81	0.084	0.075
Early users	7	35	539	0.91	0.063	0.052
All	7	35	539	0.93	0.051	0.049

Note: Total pilot N = 120; early adopters N = 166; all N = 286. CFA model fit with robust maximum-likelihood. CFI comparative fit index, RMSEA root mean square error of approximation, SRMR standardized root mean square residual