Null model		Model 6		Model 7		Model 8		Model 9		Model 10
	β	P value	β	P value	β	P value	β	P value	β	P value	β	P value
Intercept	5.4074	<0.001	5.2412	<0.001	5.1835	<0.001	5.2027	<0.001	5.2125	<0.001	5.3261	<0.001
Time			0.1974	<0.001	0.2106	<0.001	0.192	<0.001	0.2083	<0.001	0.2169	<0.001
Short duration between dinner and bedtime vs >2 hours											0.02728	0.3135
Short duration × time											−0.00735	0.6545
Higher TG in 2012 vs normal
TG × time
Higher BP in 2012 vs normal
BP × time
Higher BMI in 2012 vs normal											−0.1388	<0.001
BMI × time											−0.01138	0.3375
Men vs women			0.006756	0.686
Sex × time			0.008038	0.4185
Smoking vs non-smoking					0.06839	0.0133
Smoking × time					−0.00878	0.5907
Alcohol consumption vs no alcohol consumption							0.05187	0.0109
Alcohol consumption × time							0.01176	0.3202
Regular exercise vs no exercise									0.06625	<0.001
Regular exercise × time									−0.01521	0.12
AIC	3268.9		1750.7		1743.5		1648.2		1641.3		1615.3
BIC	3279.6		1772.1		1764.9		1669.3		1662.4		1636.4
Residual variance	0.08885	<0.001	0.04912	<0.001	0.0491	<0.001	0.04921	<0.001	0.04929	<0.001	0.04917	<0.001