(b)  

Outcome: SBP			Outcome: DBP
	Model 1 (unadjusted)	Model 2 (adjusted)*		Model 1 (unadjusted)	Model 2 (adjusted)*
Sleep duration (h)			Sleep duration (h)
β	0.167	0.076	β	0.084	0.051
Part correlation	0.1	0.043	Part correlation	0.05	0.029
P	0.284	0.64	P	0.593	0.759
Sleep quality (PSQI score)			Sleep quality (PSQI score)
β	0.32	0.194	β	0.187	0.126
Part correlation	0.92	0.107	Part correlation	0.112	0.07
P	0.041	0.249	P	0.237	0.465