| Variable | Q1 N = 9921 |
Q2 N = 9911 |
Q3 N = 9911 |
Q4 N = 9911 |
p-value2 |
|---|---|---|---|---|---|
| 年龄 | 48.2 ± 19.1 | 51.3 ± 18.3 | 51.1 ± 16.3 | 49.5 ± 15.2 | |
| 性别 | <0.001 | ||||
| 男性 | 441 (44.5%) | 604 (60.9%) | 674 (68.0%) | 585 (59.0%) | |
| 女性 | 551 (55.5%) | 387 (39.1%) | 317 (32.0%) | 406 (41.0%) | |
| BMI (kg/m²) | 21.8 ± 2.2 | 26.0 ± 1.7 | 29.2 ± 1.9 | 36.6 ± 5.6 | |
| 教育程度 | <0.001 | ||||
| <高中学历 | 155 (15.6%) | 166 (16.8%) | 141 (14.2%) | 93 (9.4%) | |
| ≥高中学历 | 837 (84.4%) | 825 (83.2%) | 850 (85.8%) | 898 (90.6%) | |
| 种族 | <0.001 | ||||
| 非西班牙裔白人 | 168 (16.9%) | 248 (25.0%) | 218 (22.0%) | 184 (18.6%) | |
| 非西班牙裔黑人 | 32 (3.2%) | 14 (1.4%) | 13 (1.3%) | 17 (1.7%) | |
| 墨西哥裔美国人 | 592 (59.7%) | 537 (54.2%) | 556 (56.1%) | 551 (55.6%) | |
| 其他种族 | 200 (20.2%) | 192 (19.4%) | 204 (20.6%) | 239 (24.1%) | |
| PIR | 0.128 | ||||
| <1.3 | 327 (33.0%) | 308 (31.1%) | 278 (28.1%) | 297 (30.0%) | |
| 1.3~3.5 | 391 (39.4%) | 385 (38.8%) | 386 (39.0%) | 376 (37.9%) | |
| ≥3.5 | 274 (27.6%) | 298 (30.1%) | 327 (33.0%) | 318 (32.1%) | |
| 高血压 | 0.001 | ||||
| 否 | 723 (72.9%) | 669 (67.5%) | 652 (65.8%) | 648 (65.4%) | |
| 是 | 269 (27.1%) | 322 (32.5%) | 339 (34.2%) | 343 (34.6%) | |
| 糖尿病 | <0.001 | ||||
| 否 | 942 (95.0%) | 903 (91.1%) | 887 (89.5%) | 832 (84.0%) | |
| 是 | 50 (5.0%) | 88 (8.9%) | 104 (10.5%) | 159 (16.0%) | |
| NHHR | 2.7 ± 1.4 | 3.4 ± 1.7 | 3.8 ± 1.6 | 3.9 ± 1.5 | |
| 饮酒 | <0.001 | ||||
| 否 | 193 (19.5%) | 148 (14.9%) | 136 (13.7%) | 193 (19.5%) | |
| 是 | 799 (80.5%) | 843 (85.1%) | 855 (86.3%) | 798 (80.5%) | |
| 吸烟 | <0.001 | ||||
| 否 | 412 (41.5%) | 546 (55.1%) | 565 (57.0%) | 606 (61.2%) | |
| 是 | 580 (58.5%) | 445 (44.9%) | 426 (43.0%) | 385 (38.8%) | |
| 腰围 (cm) | 81.3 ± 7.5 | 93.4 ± 6.6 | 102.1 ± 6.4 | 117.3 ± 12.0 | |
| 中等程度活动 | 0.354 | ||||
| 否 | 578 (58.3%) | 567 (57.2%) | 597 (60.2%) | 601 (60.6%) | |
| 是 | 414 (41.7%) | 424 (42.8%) | 394 (39.8%) | 390 (39.4%) | |
| 腰高比 | 0.4 ± 0.0 | 0.4 ± 0.0 | 0.5 ± 0.0 | 0.6 ± 0.1 | |
| 腰痛 | <0.001 | ||||
| 无腰痛 | 600 (60.5%) | 567 (57.2%) | 518 (52.3%) | 439 (44.3%) | |
| 腰痛 | 392 (39.5%) | 424 (42.8%) | 473 (47.7%) | 552 (55.7%) | |
| 1 Mean ± SD; n (%) | |||||
| 2 Pearson’s Chi-squared test | |||||