Table 1 Data sources
Data | Source | Year |
|---|---|---|
Population (annual) | Surveys of Population, Population Change and the Number of Households based on the Basic Resident Registration [21] | 2010–2020 |
Number of deaths by cerebral infarction (annual) | Vital statistics [22] | 2010–2020 |
Number of physicians | Statistics of Physicians, Dentists, and Pharmacists [23] | 2010, 2012, 2014, 2016, 2018 |
Number of clinics, general hospitals, and emergency hospitals | Survey of Medical Institutions [24] | 2010–2019 |
Ratio of people who completed college and university studies | Census [13] | 2010 |
Proportion of primary, secondary, and tertiary industries | Census [13] | 2015 |
Polygon data of municipalities | National Land Numerical Information Download Service [19] | 2021 |
Point data of hospitals | National Land Numerical Information Download Service [19] | 2010, 2014, 2020 |
Point data of municipal offices | National Land Numerical Information Download Service [19] | 2010 |