From: Critical success factors for the successful initiation of Lean in public hospitals in KwaZulu-Natal: a factor analysis and structural equation modelling study
SEM fit index
Recommended cut-off value
Value for this model
Root mean square error of approximation (RMSEA)
< 0.08 [32, 33]
Some authors allow < 0.10 for a fair/mediocre fit [34]
0.08 5
Comparative fit index (CFI)
≥ 0.95 [35, 36]
0.95 6
Relative or normed chi-square (χ2/df)
< 5 [37]
2.51 3