Table 3.

Fit indexes of the growth curve models for the three experimental groups

Group	Model	χ2 (df)	p	CFI	TLI	SRMR	RMSEA	BIC
Tailored	No growth	9.317 (4)	0.054	0.910	0.932	0.095	0.146	577.836
	Linear	4.555 (3)	0.208	0.974	0.974	0.120	0.091	574.054
	Free time score	3.770 (2)	0.152	0.970	0.955	0.121	0.119	574.251
Non-Tailored	No growth	9.205 (4)	0.056	0.949	0.961	0.100	0.146	484.469
	Linear	9.104 (3)	0.028	0.940	0.940	0.100	0.183	485.332
	Free time score	2.245 (2)	0.325	0.998	0.996	0.113	0.045	479.439
Non-Material	No growth	19.682 (4)	< 0.001	0.929	0.947	0.362	0.246	479.138
	Linear	17.391 (3)	< 0.001	0.935	0.935	0.359	0.272	477.874
	Free time score	17.207 (2)	< 0.001	0.931	0.897	0.352	0.342	478.716