Table 3.

Risk factors of all-cause, cardiovascular and cancer mortality from multiple variable analysis

Risk factor (at baseline)	HR	95% CI	P value
All-cause mortality
Age group : 45–54 vs 35–44 years	3.42	1.35 to 8.63	0.009
55–64 vs 35–44 years	5.99	2.42 to 14.83	<0.001
Lowest income quartile	1.91	1.33 to 2.75	<0.001
Smoking : Ex-smokers vs non-smoker	2.95	2.02 to 4.32	<0.001
Smokers vs non-smoker	2.60	1.75 to 3.87	<0.001
Diabetes	2.86	2.08 to 3.93	<0.001
Cardiovascular mortality
Age group : 45–54 vs 35–44 years	5.54	0.73 to 41.81	0.097
55–64 vs 35–44 years	10.10	1.37 to 74.61	0.023
Lowest income quartile	1.83	1.04 to 3.21	0.035
Smoking : Ex-smokers vs non-smoker	2.77	1.55 to 4.97	<0.001
Smokers vs non-smoker	2.31	1.21 to 4.41	0.011
Diabetes	3.30	2.07 to 5.58	<0.001
Hypertension	1.90	1.12 to 3.25	0.018
Cancer-related mortality
Age group : 55–64 vs 35–54 years*	3.19	1.44 to 7.05	0.004
Occupation: Professional/administration vs elementary	0.22	0.04 to 1.07	0.061
Clerical/technical vs elementary	0.31	0.10 to 0.96	0.042
Unemployed vs elementary	0.21	0.08 to 0.55	0.001

*There were no cancer-related deaths in 35 to 44 age group. Therefore, age groups 35 to 44 and 45 to 54 were merged together.