. Author manuscript; available in PMC: 2021 Sep 1.

Published in final edited form as: J Patient Saf. 2020 Sep;16(3):223–231. doi: 10.1097/PTS.0000000000000279

Table 2.

Summary of NHSPSC 12 factor goodness-of-fit statistics

Factor (# items, # respondents)	Model vs. saturated Chi-Square (df)	P value	RMSEA	CFI	TFI	CD
Teamwork (4, 223)	4.36(2)	0.11^*	.073	0.99^*	0.98^*	0.90^*
Staffing (4, 201)	8.42(2)	0.02	0.13	0.94^*	0.82	0.68
Comply with Procedures (3, 211)	0.00(0)	0.00	0.00^*	1.00^*	1.00^*	0.77^*
Training and Skills (3, 210)	0.00(0)	0.00	0.00^*	1.00^*	1.00^*	0.73^*
Non-punitive response to mistakes (4, 190)	42.13(2)	0.00	0.33	0.78	0.35	0.76^*
Handoffs (4, 216)	1.71(2)	0.43^*	0.00^*	1.00^*	1.00^*	0.84^*
Feedback and incident communication (4, 215)	2.39(2)	0.30^*	0.03^*	0.99^*	1.00^*	0.85^*
Communication openness (3, 212)	0.00(0)	0.00	1.00	1.00^*	0.86^*	0.82^*
Supervisor expectations and actions (3, 221)	0.00(0)	0.00	0.00^*	1.00^*	1.00^*	0.86^*
Overall perceptions of safety (3, 227)	0.00(0)	0.00	0.00^*	1.00^*	1.00^*	0.90^*
Management support (3, 204)	0.00(0)	0.00	0.00^*	1.00^*	1.00^*	0.86^*
Organizational learning (4, 209)	13.31(2)	0.00	0.16	0.94^*	0.81	0.77^*

Acceptable model indices: Chi-Square value near zero and p >.05, Root Mean Square Error of Approximation (RMSEA) <0.06, and Comparative Fit Index (CFI) and Tucker-Lewis Fit Index (TFI) ≥0.90 and Coefficient of determination (CD) ≥.70 (where 1 indicates a perfect fit)