Table 3.

Fit measures for the comparison between the 3 models. The 3-factor solution is the primary model; the 2- and 4-factor solutions are provided for comparison.

Model factors	Variance (%)	RMSEAa (90% CI)	TLIb	BICc	Chi-square (df)	P value
2	57.5	0.064 (<0.001 to 0.111)	0.963	−44.4	21.6 (13)	.06
3	61.9	0.058 (<0.001 to 0.1)	0.961	−63.4	27.9 (18)	.06
4	58.4	0.055 (<0.001 to 0.092)	0.948	−86	35.8 (24)	.06

^aRMSEA: root-mean-square error of approximation.

^bTLI: Tucker-Lewis Index.

^cBIC: Bayesian information criterion.