The reliability and validity of the training elements scale for clinicians in the new era——based on the perspective of Chinese doctors’ job demands

Table 5 Confirmatory factor analysis fitting results

Fit indices	Fit criteria or thresholds	The initial model	The revised model
Chi-squared degrees of freedom ratio (χ²/df)	< 3 means ideal, 3 ~ 5 represents acceptable	6.914	4.854
RMSEA	< 0.08	0.074	0.060
SRMR	< 0.05	0.048	0.041
CFI	> 0.90	0.887	0.934
TLI	> 0.90	0.881	0.929
NFI	> 0.90	0.870	0.919
IFI	> 0.90	0.887	0.934

RMSEA Root mean squared error of approximation, SRMR Standardised root mean square residual, CFI Comparative fit index, TLI Tucker-Lewis index, NFI Normative fit index, IFI Incremental fit index

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