Table 4. Threshold effect analysis of health factors scores in relation to all-cause and CVD mortality in the MetS population.

	HR (95%CI) P-value	P-interaction
All-cause mortality
Health Factors<50	0.982(0.968,0.996) 0.015	0.048
Health Factors≥50	1.003(0.991,1.015) 0.597
CVD mortality
Health Factors<50	0.967(0.947,0.989) 0.003	0.0022
Health Factors≥50	1.002(0.988,1.017) 0.758