The psychometric properties of positive and negative beliefs about the rumination scale in Chinese undergraduates

BMC Psychology

Table 2 Goodness-of-Fit indices of the PBRS and NBRS factor models (n = 513)

Model	χ² (df)	CFI	TLI	RMSEA	90% CI RMSEA
PBRS (original one-factor model)	413 (27)	0.956	0.943	0.167	0.153–0.182
PBRS (two-factor model)	211 (19)	0.976	0.965	0.141	0.124–0.158
PBRS (modified two-factor model)	53 (18)	0.996	0.993	0.062	0.043–0.081
NBRS (original two-factor model)	291 (64)	0.951	0.940	0.083	0.074–0.093
NBRS (three-factor model)	206 (51)	0.964	0.953	0.077	0.066–0.088
NBRS (modified three-factor model)	153 (50)	0.976	0.968	0.064	0.052–0.075

Note: PBRS = Positive Beliefs about Rumination scale, NBRS = Negative Beliefs about Rumination Scale

ISSN: 2050-7283