Variable | Parity | |||||
---|---|---|---|---|---|---|
1 | 2 | 3 | ≥4 | χ 2/F | P for trend | |
(n = 4362) | (n = 4410) | (n = 2543) | (n = 1514) | |||
Age (years) (mean ± SD) | 58.61 ± 4.69 | 64.84 ± 5.46 | 69.88 ± 6.01 | 74.36 ± 5.97 | 4252.18** | <0.001 |
Education level | 2561.64** | <0.001 | ||||
Primary school or illiteracy (%) | 415 (9.6) | 1184 (27.0) | 1116 (44.2) | 1022 (68.1) | ||
Middle school (%) | 1742 (40.1) | 1858 (42.3) | 973 (38.5) | 378 (25.2) | ||
High school (%) | 1767 (40.7) | 1049 (23.9) | 362 (14.3) | 77 (5.1) | ||
College or higher (%) | 416 (9.6) | 298 (6.8) | 73 (2.9) | 23 (1.5) | ||
Marital status | 828.61** | <0.001 | ||||
Single (%) | 6 (0.1) | 3 (0.1) | 3 (0.1) | 1 (0.1) | ||
Married or Remarried (%) | 3892 (89.7) | 3692 (84.0) | 1988 (78.6) | 990 (65.6) | ||
Divorced (%) | 169 (3.9) | 108 (2.5) | 22 (0.9) | 4 (0.3) | ||
Widowed (%) | 274 (6.3) | 593 (13.5) | 515 (20.4) | 515 (34.1) | ||
Physical activity (%) | 3918 (89.8) | 3925 (89.0) | 2221 (87.3) | 1226 (81.0) | 89.25** | <0.001 |
Current/Former smoker (%) | 61 (1.4) | 105 (2.4) | 115 (4.5) | 121 (8.0) | 184.87** | <0.001 |
Passive smoking (%) | 1500 (35.0) | 1193 (27.6) | 587 (23.6) | 333 (22.4) | 146.58** | <0.001 |
Current/Former alcohol drinker (%) | 548 (12.6) | 479 (10.9) | 251 (9.9) | 124 (8.2) | 26.87** | <0.001 |
Current tea drinker (%) | 1841 (42.2) | 1603 (36.4) | 824 (32.4) | 403 (26.6) | 144.00** | <0.001 |
Diabetes Mellitus (%) | 406 (9.3) | 662 (15.1) | 523 (20.7) | 344 (22.8) | 222.34** | <0.001 |
Hypertension (%) | 1337 (30.7) | 1966 (44.6) | 1368 (53.9) | 888 (58.7) | 553.88** | <0.001 |
Ever used Contraceptives (%) | 845 (19.5) | 885 (20.2) | 434 (17.2) | 153 (10.2) | 83.26** | <0.001 |
Hormone replacement therapy (%) | 160 (3.7) | 113 (2.6) | 52 (2.1) | 13 (0.9) | 40.64** | <0.001 |
Menopause (%) | 4090 (93.8) | 4333 (98.3) | 2523 (99.3) | 1495 (98.7) | 238.61** | <0.001 |
Abortion frequency | 519.00** | <0.001 | ||||
0 time (%) | 1033 (24.3) | 1497 (35.1) | 1033 (42.1) | 772 (53.1) | ||
1 time (%) | 1434 (33.7) | 1328 (31.1) | 764 (31.1) | 364 (25.0) | ||
2 or more times (%) | 1786 (42.0) | 1441 (33.8) | 658 (26.8) | 318 (21.9) |