Table 1 Characteristics of the study population
Variable | All (N = 5293) |
|---|---|
Age | |
45–59, n (%) | 2650 (50.07) |
≥ 60, n (%) | 2643 (49.93) |
Gender | |
Femalea, n (%) | 2223 (42.00) |
Male, n (%) | 3070 (58.00) |
Marital status | |
Single, divorced or widoweda, n (%) | 503 (9.50) |
Married, n (%) | 4790 (90.50) |
Residency area | |
Rural areasa, n (%) | 4362 (82.41) |
Urban areas, n (%) | 931 (17.59) |
Education status | |
Illiteratea, n (%) | 381 (7.20) |
Literate, n (%) | 4912 (92.80) |
Household income (RMB) | |
Mean (SD) | 12,276.54 (85,825.17) |
Drinking | |
Noa, n (%) | 3114 (58.83) |
Yes, n (%) | 2179 (41.17) |
Sleeping time (Hour) | |
Mean (SD) | 6.46 (1.69) |
Social interaction | |
Noa, n (%) | 2104 (39.75) |
Yes, n (%) | 3189 (60.25) |