Table 2.

Model Fit Indices of the Single-Factor Model for the WHO-5-C (N = 343)

	χ2 (df)	P	CFI	TLI	RMSEA (90% CI)	SRMR
Baseline	42.372 (5)	< 0.001	0.968	0.937	0.148 (0.109, 0.190)	0.028
Follow-up	35.051 (5)	< 0.001	0.980	0.961	0.132 (0.093, 0.175)	0.020
Threshold	N/A	> 0.050	≥ 0.900	≥ 0.900	≤ 0.080	≤ 0.080

Abbreviations: WHO-5-C, Chinese World Health Organization-Five Well-Being Index; χ², chi-square; df, degrees of freedom; CFI, comparative fit index; TLI, Tucker-Lewis index; RMSEA, root mean square error of approximation; CI, confidence interval; SRMR, standardized root mean square residual; N/A, not applicable.