From: The Korean urban rural elderly cohort study: study design and protocol
Inclusion criteria | Exclusion criteria |
---|---|
• Age ≥ 65 years | • Age < 65 years |
• Living in the study area: 3 northwestern districts of Seoul (Mapo-gu, Seodaemun-gu, and Eunpyeong-gu) and 1 rural area of Incheon (Ganghwa county) | • Living in the current residence less than 8 months of a calendar year |
• Planning to move from the current residence within 2 years | |
• Capable of communication with the research team | |
• Provided written informed consent |