| Total | LBP | Crude | Adjusted* | ||
---|---|---|---|---|---|---|
N | n (%) | OR | 95% CI | OR | 95% CI | |
Men | ||||||
 Mets (−) | 25,293 | 511 (2.0) | 1.00 |  | 1.00 |  |
 Mets (+) | 5402 | 130 (2.4) | 1.20 | 0.98–1.45 | 1.15 | 0.95–1.40 |
Women | ||||||
 Mets (−) | 13,991 | 228 (1.6) | 1.00 |  | 1.00 |  |
 Mets (+) | 506 | 18 (3.6) | 2.27 | 1.37–3.63 | 2.16 | 1.32–3.53 |