Table 1. 人口特征学分析
Variable 无腰痛
N = 2,124
1
腰痛
N = 1,841
1
p-value2
年龄 51.0 ± 17.9 48.9 ± 16.6 <0.001
性别

<0.001
    男性 1,314 (61.9%) 990 (53.8%)
    女性 810 (38.1%) 851 (46.2%)
BMI (kg/m²) 27.6 ± 5.7 29.3 ± 6.8 <0.001
教育程度

0.026
    <高中学历 322 (15.2%) 233 (12.7%)
    ≥高中学历 1,802 (84.8%) 1,608 (87.3%)
种族

0.005
    非西班牙裔白人 481 (22.6%) 337 (18.3%)
    非西班牙裔黑人 39 (1.8%) 37 (2.0%)
    墨西哥裔美国人 1,153 (54.3%) 1,083 (58.8%)
    其他种族 451 (21.2%) 384 (20.9%)
PIR

<0.001
    <1.3 567 (26.7%) 643 (34.9%)
    1.3~3.5 840 (39.5%) 698 (37.9%)
    ≥3.5 717 (33.8%) 500 (27.2%)
高血压

0.002
    否 1,396 (65.7%) 1,296 (70.4%)
    是 728 (34.3%) 545 (29.6%)
糖尿病

0.002
    否 1,939 (91.3%) 1,625 (88.3%)
    是 185 (8.7%) 216 (11.7%)
NHHR 3.4 ± 1.6 3.5 ± 1.7 0.005
饮酒

0.163
    否 342 (16.1%) 328 (17.8%)
    是 1,782 (83.9%) 1,513 (82.2%)
吸烟

<0.001
    否 1,204 (56.7%) 925 (50.2%)
    是 920 (43.3%) 916 (49.8%)
腰围 (cm) 96.7 ± 14.7 100.7 ± 16.3 <0.001
中等程度活动

0.005
    否 1,211 (57.0%) 1,132 (61.5%)
    是 913 (43.0%) 709 (38.5%)
腰高比 0.5 ± 0.1 0.5 ± 0.1 <0.001
1 Mean ± SD; n (%)
2 Welch Two Sample t-test; Pearson’s Chi-squared test