A novel construct of anhedonia revealed in a Chinese sample via the Revised Physical and Social Anhedonia Scales

BMC Psychiatry

Table 3 The fitness indicators in the EFA of the models of the RPAS

Model	Chi-Square	df	CFI	TLI	SRMR	RMSEA(90%CI)
1-factor	7866.714	1430	0.625	0.611	0.133	0.051 (0.050, 0.052)
2-factor	4036.320	1367	0.845	0.833	0.073	0.034 (0.032, 0.035)
3-factor	3226.631	1375	0.897	0.884	0.060	0.028 (0.027, 0.029)
4-factor (modified 2-factor)	2567.392	1271	0.924	0.912	0.053	0.024 (0.023, 0.026)

RPAS revised physical anhedonia scale, df degree of freedom, CFI comparative fit index, TLI tucker lewis index, SRMR standard root mean square residuals, RMSEA root mean square error of approximation, 90% CI 90% confidence Interval

ISSN: 1471-244X