Table 1 Basic characteristic of the sample at baseline
Total | Proxy-report | Self-report | P | |
|---|---|---|---|---|
n = (44134) | (n = 8789) | (n = 35,345) | ||
Household heads | 18,884 (42.8) | 1698 (19.3) | 17,186 (48.6) | < 0.001 |
Age (y) | ||||
15–44 | 18,282 (41.4) | 5070 (57.7) | 13,212 (37.4) | < 0.001 |
45–64 | 18,339 (41.6) | 2216 (25.2) | 16,123 (45.6) | |
> 65 | 7513 (17.0) | 1503 (17.1) | 6010 (17.0) | |
Male | 22,610 (51.2) | 4643 (52.8) | 17,967 (50.8) | 0.001 |
Marital status | ||||
Unmarried | 5497 (12.5) | 2687 (30.6) | 2810 (8.0) | < 0.001 |
Married | 34,955 (79.2) | 5265 (59.9) | 29,690 (84.0) | |
Widowed | 3198 (7.2) | 733 (8.3) | 2465 (7.0) | |
Divorced | 436 (1.0) | 83 (0.9) | 353 (1.0) | |
Others | 48 (0.1) | 21 (0.2) | 27 (0.1) | |
Senior high school and below | 34,605 (78.4) | 5942 (67.6) | 28,663 (81.1) | < 0.001 |
In agriculture industry | 36,825 (83.4) | 7074 (80.5) | 29,751 (84.2) | < 0.001 |
Employment status | ||||
Employed | 32,545 (73.7) | 5246 (59.7) | 27,299 (77.2) | < 0.001 |
Retiree | 2756 (6.2) | 478 (5.4) | 2278 (6.4) | |
Student | 1999 (4.5) | 1256 (14.3) | 743 (2.1) | |
Unemployed | 6834 (15.5) | 1809 (20.6) | 5025 (14.2) | |
Smoking status | ||||
Smoker | 13,742 (31.1) | 2412 (27.4) | 11,330 (32.1) | < 0.001 |
Ex-smoker | 1316 (3.0) | 202 (2.3) | 1114 (3.2) | |
Non-smoker | 29,076 (65.9) | 6175 (70.3) | 22,901 (64.8) | |
Alcohol consumption | ||||
1–2 times a week | 6563 (14.9) | 1203 (13.7) | 5360 (15.2) | < 0.001 |
≥ 3 times a week | 1763 (4.0) | 287 (3.3) | 1476 (4.2) | |
Non-drinker | 35,808 (81.1) | 7299 (83.0) | 28,509 (80.7) | |
Physical exercise | ||||
≥ 6 times a week | 4785 (10.8) | 1004 (11.4) | 3781 (10.7) | < 0.001 |
< 6 times a week | 5636 (12.8) | 1383 (15.7) | 4253 (12.0) | |
Never exercised | 33,713 (76.4) | 6402 (72.8) | 27,311 (77.3) | |
Chronic disease morbidity | 10,152 (23.0) | 1572 (17.9) | 8580 (24.3) | < 0.001 |
Two-week morbidity rate | 8621 (19.5) | 1323 (15.1) | 7298 (20.6) | < 0.001 |
Hospitalized | 4191 (9.5) | 682 (7.8) | 3509 (9.9) | < 0.001 |