Table 1.

Fit indices of the Confirmatory Factor Analysis for each questionnaire.

Questionnaire	N	Factors	Chi2	Df	p-Value	CFI	TLI	RMSEA [90% CI]	WRMR
PBQ	369	3	217.247	101	<0.001	0.962	0.955	0.056 [0.046–0.066]	1.264
LAPS	369	3	325.446	227	<0.001	0.971	0.967	0.034 [0.026–0.042]	1.086
AHCS	369	1	82.175	54	0.008	0.934	0.920	0.038 [0.020–0.053]	1.026

Notes: PBQ = Pet Bereavement Questionnaire. LAPS = Lexington Attachment to Pets Scale. AHCS = Animal Human Continuity Scale. CFI = Comparative Fit Index; TLI = Tucker-Lewis Index; RMSEA = Root Mean Square of Approximation; WRMR = Weighted Root Mean Square Residual.