Table 3.

The correlation between I²distance and input variables

Variable rank	Variables	Determination coefficient r2	Sig. (2-tailed)
1	Healthy life years at birth, females	0.880	0.000
2	Healthy life years at birth, males	0.864	0.000
3	Death rate due to chronic diseases, males	0.850	0.000
4	Healthy life years at age 65, females	0.844	0.000
5	Death rate due to chronic diseases, females	0.690	0.000
6	Life expectancy at birth, females	0.657	0.000
7	Suicide death rate at age 50 to 54, males	0.497	0.000
8	Life expectancy at birth, males	0.459	0.000
9	Suicide death rate at age 85, males	0.449	0.000
10	Suicide death rate at age 85	0.416	0.000
11	Suicide death rate at age 50 to 54	0.284	0.002
12	Self-reported unmet need for medical examination or treatment, first quintile of equalized income	0.224	0.007
13	Self-reported unmet need for medical examination or treatment, fifth quintile of equalized income	0.221	0.008
14	Suicide death rate at age 85, females	0.199	0.012
15	Self-reported unmet need for medical examination or treatment, second quintile of equalized income	0.185	0.016
16	Self-reported unmet need for medical examination or treatment, third quintile of equalized income	0.161	0.025
17	Self-reported unmet need for medical examination or treatment, fourth quintile of equalized income	0.158	0.027
18	Life expectancy at age 65, females	0.156	0.028
19	Urban population exposure to air pollution by particulate matter	0.146	0.034
20	Life expectancy at age 65, males	0.089	0.103
21	Serious accidents at work	0.083	0.116
22	Healthy life years at age 65, males	0.080	0.122
23	Suicide death rate at age 15 to 19, males	0.064	0.170
24	Suicide death rate at age 15 to 19	0.061	0.179
25	Suicide death rate at age 50 to 54, females	0.027	0.374
26	Proportion of population living in households considering that they suffer from noise	0.025	0.400
27	Urban population exposure to air pollution by ozone	0.015	0.510
28	Suicide death rate, 15 to 19 - Females	0.004	0.750