Fig. 1

National medical care expenditure by disease in Japan, 1982–2021. A Patients under 65 years old; B Patients 65 years and older. Data are from the National Medical Expenditures [4]

National medical care expenditure by disease in Japan, 1982–2021. A Patients under 65 years old; B Patients 65 years and older. Data are from the National Medical Expenditures [4]