Table 2.

Fit indexes for the proposed 5-factor structure of the Sensory Over-Responsivity Scales in comparison with 1-factor and 2-factor structures. The model fitted with T0^a data used data from 1454 individuals. The model fitted with T1^b data used data from 485 individuals.

	Chi-square (df)	P valuec	CFId	TLIe	RMSEAf	SRMRg
Proposed 5-factor structure (T0)	1127.2 (160)	<.001	0.979	0.975	0.064	0.048
Unidimensional factor structure (T0)	9891.4 (170)	<.001	0.792	0.768	0.198	0.204
2-factor structure (distress or avoidance and impairment; T0)	9839.4 (179)	<.001	0.793	0.767	0.198	0.203
Proposed 5-factor structure (T1)	467.6 (160)	<.001	0.984	0.981	0.063	0.053
High-order 5-factor model (T0)	948.3 (165)	<.001	0.983	0.981	0.057	0.056
High-order 5-factor model (T1)	388.3 (165)	<.001	0.988	0.987	0.053	0.056

^aT0: time 0.

^bT1: time 1.

^cThe t test was 2 tailed.

^dCFI: confirmatory fit index.

^eTLI: Tucker-Lewis fit index.

^fRMSEA: root mean square error of approximation.

^gSRMR: standardized root mean square residual.