Table 1 Participant characteristics (N = 2927)
Variable | n (%) |
|---|---|
Age (years) | |
60–74 | 747 (25.5) |
75–84 | 1,694 (57.9) |
≥ 85 | 486 (16.6) |
Sex | |
Male | 1,434 (49.0) |
Female | 1,493 (51.0) |
Medical insurance type | |
Urban Employees’ Medical Insurance | 2,511 (85.8) |
Urban and Rural Residents’ Medical Insurance | 416 (14.2) |