表 4. The effect of the individual-related factors on self-rated health among middle-aged and older adults (n=7 822) .
中老年居民自评健康个体因素影响分析结果（n=7822）
| Variable | Self-rated health/case (%) | χ 2 | P | ||||
| Excellent | Very good | Good | Fair | Poor | |||
| Chronic disease | 965.637 | <0.01 | |||||
| No | 45 (1.8) | 405 (16.4) | 693 (28.1) | 1039 (42.1) | 288 (11.7) | ||
| Yes | 11 (0.2) | 249 (4.7) | 583 (11.1) | 2483 (47.1) | 1942 (36.9) | ||
| Sex | 2.219 | 0.136 | |||||
| Male | 25 (0.7) | 345 (9.1) | 627 (16.6) | 1717 (45.4) | 1067 (28.2) | ||
| Female | 32 (0.8) | 317 (7.8) | 668 (16.5) | 1840 (45.5) | 1184 (29.3) | ||
| Age | 0.022 | 0.882 | |||||
| Middle-aged | 28 (0.7) | 344 (8.5) | 650 (16.0) | 1884 (46.4) | 1153 (28.4) | ||
| Older | 29 (0.8) | 318 (8.5) | 645 (17.1) | 1673 (44.5) | 1098 (29.2) | ||
| Marital status | 7.434 | 0.059 | |||||
| Married | 52 (0.8) | 548 (8.6) | 1035 (16.2) | 2920 (45.7) | 1837 (28.7) | ||
| Divorced | 0 (0.0) | 16 (7.7) | 34 (16.3) | 95 (45.7) | 63 (30.3) | ||
| Widowed | 5 (0.5) | 95 (8.6) | 210 (19.0) | 494 (44.8) | 299 (27.1) | ||
| Never married | 0 (0.0) | 3 (2.5) | 16 (13.4) | 48 (40.3) | 52 (43.7) | ||
| Annual household consumption expenditure | 14.886 | 0.001 | |||||
| Low | 12 (0.5) | 174 (7.7) | 364 (16.2) | 985 (43.7) | 717 (31.8) | ||
| Medium | 28 (0.8) | 311 (8.4) | 621 (16.8) | 1693 (45.8) | 1046 (28.3) | ||
| High | 17 (0.9) | 177 (9.5) | 310 (16.6) | 879 (47.0) | 488 (26.1) | ||
| Personal education level | 50.531 | <0.001 | |||||
| Illiterate | 11 (0.5) | 161 (7.8) | 328 (16.0) | 915 (44.6) | 637 (31.0) | ||
| Elementary school | 14 (0.5) | 219 (7.3) | 476 (15.8) | 1334 (44.4) | 963 (32.0) | ||
| Middle school | 20 (1.2) | 186 (10.7) | 301 (17.4) | 786 (45.4) | 438 (25.3) | ||
| High school | 5 (0.9) | 47 (8.0) | 105 (17.9) | 306 (52.2) | 123 (21.0) | ||
| Junior college | 5 (1.4) | 33 (9.3) | 59 (16.7) | 181 (51.3) | 75 (21.2) | ||
| Bachelor or above | 2 (0.7) | 16 (20.0) | 19 (23.8) | 32 (40.0) | 11 (13.8) | ||
| Urban or rural residents | 88.416 | <0.001 | |||||
| Urban | 31 (1.0) | 298 (9.7) | 565 (18.4) | 1503 (49.9) | 671 (21.9) | ||
| Rural | 26 (0.6) | 364 (7.7) | 730 (15.4) | 2054 (43.2) | 1580 (33.2) | ||