Social Determinants of Active Aging: Differences in Mortality and the Loss of Healthy Life between Different Income Levels among Older Japanese in the AGES Cohort Study

Table 1

Income level.

Income level	Eligible persons	Premium
Level 1	Public assistance recipients	Basic amount × 0.5
	Municipal tax-exempted households and old-age welfare
	Pension recipients
Level 2	Municipal tax-exempted households	Basic amount × 0.75
Level 3	Municipal tax-exempted persons	Basic amount × 1
Level 4	Municipal tax payer (the insured person's total amount of income is less than 2,500,000 yen)	Basic amount × 1.25
Level 5	Municipal tax payer (the insured person's total amount of income is 2,500,000 yen or more)	Basic amount × 1.5