| Total | LBP | Crude | Adjusted* | ||
---|---|---|---|---|---|---|
N | n (%) | OR | 95% CI | OR | 95% CI | |
Men | ||||||
 Abdominal obesity (−) | 16,651 | 306 (1.8) | 1.00 |  | 1.00 |  |
 Abdominal obesity (+) + 0 | 2661 | 66 (2.5) | 1.36 | 1.04–1.78 | 1.34 | 1.02–1.76 |
 Abdominal obesity (+) + 1 | 5981 | 139 (2.3) | 1.27 | 1.04–1.56 | 1.24 | 1.01–1.52 |
 Abdominal obesity (+) + 2 or more | 5402 | 130 (2.4) | 1.32 | 1.07–1.62 | 1.26 | 1.02–1.55 |
Women | ||||||
 Abdominal obesity (−) | 12,696 | 194 (1.5) | 1.00 |  | 1.00 |  |
 Abdominal obesity (+) + 0 | 480 | 12 (2.5) | 1.65 | 0.92–2.98 | 1.70 | 0.94–3.08 |
 Abdominal obesity (+) + 1 | 815 | 22 (2.7) | 1.79 | 1.14–2.79 | 1.66 | 1.06–2.60 |
 Abdominal obesity (+) + 2 or more | 506 | 18 (3.6) | 2.38 | 1.45–3.89 | 2.30 | 1.41–3.78 |