Table 3. Mortality according to the number of metabolic diseases.

	All-cause mortality	Cardiovascular mortality	Cancer mortality	Other-cause mortality
Total subjects
0 (n = 225984)	1 (ref)	1 (ref)	1 (ref)	1 (ref)
1 (n = 79768)	1.18 (1.12, 1.25)	1.80 (1.58, 2.05)	1.07 (0.98, 1.16)	1.12 (1.04, 1.21)
2 (n = 15838)	1.36 (1.26, 1.47)	2.09 (1.74, 2.51)	1.11 (0.97, 1.26)	1.40 (1.24, 1.58)
3 (n = 1585)	1.77 (1.44, 2.16)	3.66 (2.48, 5.41)	0.87 (0.57, 1.34)	2.09 (1.58, 2.78)
P for trend	<0.001	<0.001	0.130	<0.001
Body mass index <25 kg/m2
0 (n = 172681)	1 (ref)	1 (ref)	1 (ref)	1 (ref)
1 (n = 47591)	1.21 (1.14, 1.29)	1.76 (1.52, 2.05)	1.10 (0.99, 1.20)	1.16 (1.06, 1.27)
2 (n = 7770)	1.45 (1.31, 1.59)	2.00 (1.60, 2.50)	1.17 (0.99, 1.38)	1.54 (1.34, 1.77)
3 (n = 664)	2.34 (1.84, 2.97)	4.84 (3.08, 7.61)	1.29 (0.78, 2.11)	2.57 (1.82, 3.63)
P for trend	<0.001	<0.001	0.011	<0.001
Body mass index ≥25 kg/m2
0 (n = 53303)	1 (ref)	1 (ref)	1 (ref)	1 (ref)
1 (n = 32177)	1.20 (1.08, 1.34)	2.11 (1.59, 2.81)	1.05 (0.89, 1.23)	1.13 (0.96, 1.34)
2 (n = 8068)	1.38 (1.19, 1.59)	2.70 (1.91, 3.82)	1.08 (0.86, 1.36)	1.35 (1.08, 1.70)
3 (n = 921)	1.29 (0.89, 1.87)	2.68 (1.23, 5.84)	0.47 (0.19, 1.14)	1.85 (1.13, 3.02)
P for trend	<0.001	<0.001	0.991	0.001

Data are expressed as the HR (95% confidence interval).

Adjusted for age, sex, smoking, alcohol drinking, exercise, and income.