Table 4.

Associations between risk factors and age-adjusted incidence of out-of-hospital cardiac arrest of cardiac origin.

Risk factors		r	p
Sex ratio, %	58.0	− 0.241	0.102
Salt consumption, g	2.1 ± 0.5	− 0.123	0.411
Alcohol consumption, yen	38.2 ± 5.0	0.046	0.761
Tobacco consumption, yen	9.5 ± 2.0	0.122	0.414
Age-adjusted prevalence of hypertensiona	570.0 ± 77.0	− 0.142	0.340
Age-adjusted prevalence of dyslipidemiaa	114.9 ± 23.3	− 0.091	0.544
Participation rate in sports, %	63.5	0.108	0.470
Percentage of obesity, %	31.6	0.273	0.064
Rate of advancement to high school, %	98.0	− 0.090	0.548

^a/10 × 10⁴ person.