Modeling the change trajectory of sleep duration and its associated factors: based on an 11-year longitudinal survey in China

Table 4 Summary of the estimations in subgroup LGM analyses

		χ²*(df)*	CFI	TLI	RMSEA	I(h/day)	S(h/day)	S (min/day)
*Overall analyses*
Whole sample		49.68 (14)	0.96	0.97	0.03	8.215^***	−0.041^***	−2.460^***
*Subgroup analyses*
Sex	female	34.60(14)	0.96	0.97	0.03	8.240^***	−0.048^***	−2.880^***
Sex	male	23.00(14)	0.98	0.98	0.02	8.185^***	−0.033^***	−1.980^***
Age (T1)	< 30	30.15(14)	0.91	0.93	0.06	9.302^***	−0.114^***	−6.840^***
	30 ~ 50	26.24(14)	0.95	0.97	0.02	8.092^***	−0.034^***	−2.040^***
	≥50	49.23(14)	0.86	0.90	0.04	8.113^***	−0.033^***	−1.980^***

T, time; I, intercept factor; S, slope factor; h, hours; min, minutes; ^***, p < 0.001; ^**, p < 0.01; ^*, p < 0.05

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