Table 1 Descriptive analysis results of participants characteristics (N = 1810)
Variables | Total N = 1810 * | Fuyang N = 567 * | Xuancheng N = 603 * | Hefei N = 640 * |
|---|---|---|---|---|
Age (years), range (60–96) | 70.00 ± 7.51 | 70.47 ± 7.55 | 70.65 ± 7.24 | 72.37 ± 7.60 |
60–64 | 399 (22.0) | 146 (25.7) | 139 (23.1) | 114 (17.8) |
65–69 | 424 (23.4) | 138 (24.3) | 154 (25.5) | 132 (20.6) |
70–74 | 421 (23.3) | 119 (21.0) | 143 (23.7) | 159 (24.8) |
≥75 | 566 (31.3) | 164 (28.9) | 167 (27.7) | 235 (36.7) |
Gender | ||||
Male | 770 (42.5) | 220 (38.8) | 277 (45.9) | 273 (42.7) |
Female | 1040 (57.5) | 347 (61.2) | 326 (54.1) | 367 (57.3) |
BMI (kg/m2), range (14.5–45.9) | 22.72 ± 3.44 | 23.48 ± 3.65 | 22.13 ± 3.30 | 22.59 ± 3.27 |
Residence | ||||
Urban | 801 (44.3) | 249 (43.9) | 218 (36.2) | 334 (52.2) |
Rural | 1009 (55.7) | 318 (56.1) | 385 (63.8) | 306 (47.8) |
Living status | ||||
Living alone | 243 (13.4) | 66 (11.6) | 72 (11.9) | 105 (16.4) |
Living with others | 1567 (86.6) | 501 (88.4) | 531 (88.1) | 535 (83.6) |
Marital status | ||||
Married / cohabited | 1402 (77.5) | 440 (77.6) | 475 (78.8) | 487 (76.1) |
Never married / divorced | 19 (1.0) | 4 (0.7) | 8 (1.3) | 7 (1.1) |
Widowed | 389 (21.5) | 123 (21.7) | 120 (19.9) | 146 (22.8) |
Education | ||||
Primary school and below | 1291 (71.3) | 439 (77.4) | 463 (76.8) | 389 (60.8) |
Junior high school | 291 (16.1) | 72 (12.7) | 75 (12.4) | 144 (22.5) |
High school | 163 (9.0) | 45 (7.9) | 48 (8.0) | 70 (10.9) |
College and above | 65 (3.6) | 11 (1.9) | 17 (2.8) | 37 (5.7) |
Smoking status | ||||
Smoking-quitter | 99 (5.5) | 29 (5.1) | 40 (6.6) | 30 (4.7) |
Smoker | 299 (16.5) | 93 (16.4) | 130 (21.6) | 76 (11.9) |
Non-smoker | 1412 (78.0) | 445 (78.5) | 433 (71.8) | 534 (83.4) |
Drinking status | ||||
Drinking-quitter | 70 (3.9) | 33 (5.8) | 15 (2.5) | 22 (3.4) |
Drinker | 256 (14.1) | 68 (12.0) | 102 (16.9) | 86 (13.4) |
Non-drinker | 1484 (82.0) | 466 (82.2) | 486 (80.6) | 532 (83.1) |
Social participation, range (4–20) | 7.34 ± 3.80 | 5.95 ± 2.67 | 6.94 ± 3.36 | 8.95 ± 4.40 |
Social support, range (4–20) | 12.06 ± 5.29 | 11.91 ± 5.46 | 12.04 ± 4.71 | 12.20 ± 5.64 |
Social connection, range (3–15) | 12.20 ± 2.49 | 12.23 ± 2.29 | 12.10 ± 2.70 | 12.27 ± 2.47 |
Trust, range (3–15) | 12.89 ± 2.30 | 12.96 ± 2.16 | 12.54 ± 2.48 | 13.15 ± 2.20 |
Cohesion, range (5–25) | 19.36 ± 4.73 | 19.89 ± 4.08 | 18.12 ± 5.19 | 20.06 ± 4.59 |
Reciprocity, range (3–15) | 10.54 ± 3.36 | 10.28 ± 3.53 | 10.43 ± 3.42 | 10.88 ± 3.12 |
Depression, range (16–64) | 49.13 ± 11.30 | 46.13 ± 12.54 | 49.03 ± 12.54 | 51.87 ± 9.57 |