Evaluating the validity and reliability of the Chinese entrapment scale and the relationship to depression among men who have sex with men in Shanghai, China

Table 3 Model fit indices of the one-dimensional and two-dimensional model (n = 161)

Model fitting index	CMIN/DF	RMR	RMSEA	NFI	IFI	TLI	CFI
one-dimensional model	2.101	0.034	0.083	0.920	0.957	0.948	0.956
two-dimensional model	2.606	0.039	0.100	0.898	0.935	0.923	0.934

CMIN/DF: the ratio of chi-square and degrees of freedom; RMR: root of the mean square residual; RMSEA: root mean square error of approximation; NFI: normed fit index; IFI: incremental fit index; TLI: Tucker-Lewis index; CFI: comparative fit index

ISSN: 1471-244X