Characteristics | All (n = 13,271) | Urban (n = 6529) | Rural (n = 6742) | P value∫ |
---|---|---|---|---|
Age, mean (SD) | 62.5 (9.0) | 63.5 (9.3) | 61.7 (8.6) | < 0.01 |
Age group in years, n (%) |  |  |  | < 0.01 |
50–59 | 5766 (45.1) | 2593 (40.5) | 3137 (49.3) |  |
60–69 | 3941 (31.8) | 1894 (31.5) | 2047 (31.9) |  |
70–79 | 2784 (18.6) | 1628 (23.1) | 1156 (14.4) |  |
80 and above | 780 (4.6) | 414 (4.9) | 366 (4.4) | Â |
Gender, (%) |  |  |  | < 0.01 |
Male | 6241 (49.9) | 2913 (46.4) | 3328 (53.0) | Â |
Female | 7030 (50.1) | 3616 (53.6) | 3414 (47.0) | Â |
Marital status, n (%) | Â | Â | Â | 0.38 |
Married/cohabiting | 11,022 (85.1) | 5408 (84.5) | 5614 (85.7) | Â |
Single/separated/widowed | 2249 (14.9) | 1121 (15.5) | 1128 (14.3) | Â |
Education, n (%) |  |  |  | < 0.01 |
Primary school or less | 8402 (63.3) | 2753 (44.9) | 5649 (80.0) | Â |
Secondary school | 2595 (19.7) | 1760 (45.7) | 835 (19.9) | Â |
Tertiary or higher | 2274 (17.0) | 2016 (9.3) | 258 (0.1) | Â |
Income quantile, n (%) |  |  |  | < 0.01 |
Q1 (lowest) | 2649 (16.3) | 826 (8.8) | 1823 (23.1) | Â |
Q2 | 2641 (18.2) | 886 (11.1) | 1755 (24.7) | Â |
Q3 | 2684 (20.6) | 1371 (19.1) | 1313 (21.9) | Â |
Q4 | 2719 (23.3) | 1540 (25.1) | 1179 (21.7) | Â |
Q5 (highest) | 2578 (21.7) | 1906 (36.0) | 672 (8.6) | Â |
Health insurance coverage, n (%) | 11,614 (89.6) | 5164 (82.0) | 6450 (96.6) | < 0.01 |
Province, n (%) |  |  |  | < 0.01 |
Guangdong | 1566 (16.1) | 780 (24.5) | 786 (8.4) | Â |
Hubei | 1568 (14.3) | 797 (9.3) | 771 (18.9) | Â |
Jilin | 1686 (6.5) | 830 (6.3) | 856 (6.7) | Â |
Shanxi | 1762 (9.0) | 864 (7.0) | 898 (10.9) | Â |
Shandong | 1902 (25.2) | 953 (21.9) | 949 (28.2) | Â |
Shanghai | 1774 (5.6) | 820 (4.3) | 954 (6.8) | Â |
Yunnan | 1550 (9.8) | 699 (11.9) | 851 (8.0) | Â |
Zhejiang | 1463 (13.4) | 786 (14.9) | 677 (12.1) | Â |