Table 8.

Association between sleep curtailment and overweight or obesity stratified by age group in 2010 and 2014 (13–15-year age group).

		Variables	β	Wald	Sig.	OR a (95%CI)
2010	Overweight	Sleep curtailment
		Yes	0.235	4.727	0.030	1.265 (1.023–1.565)
		No (Reference)	0 b
		Gender
		Boys	0.271	8.322	0.004	1.312 (1.091–1.578)
		Girls (Reference)	0 b
	Obesity	Sleep curtailment
		Yes	0.278	3.578	0.059	1.320 (0.990–1.761)
		No (Reference)	0 b
		Gender
		Boys	0.508	15.657	0.000	1.661 (1.292–2.136)
		Girls (Reference)	0 b
2014	Overweight	Sleep curtailment
		Yes	0.012	0.012	0.912	1.013 (0.812–1.262)
		No (Reference)	0 b
		Gender
		Boys	0.466	24.148	0.000	1.593 (1.323–1.918)
		Girls (Reference)	0 b
	Obesity	Sleep curtailment
		Yes	0.087	0.446	0.504	1.091 (0.845–1.408)
		No (Reference)	0 b
		Gender
		Boys	0.663	36.297	0.000	1.940 (1.564–2.407)
		Girls (Reference)	0 b

^a Adjustment OR; ^b as a reference.