Variables | B | S.E. | Waldχ2 | P value | OR (95%CI) |
---|---|---|---|---|---|
Female | 1.147 | 0.407 | 7.944 | 0.005 | 3.149(1.418–6.993) |
Duration of operation ≥ 400 min | 0.873 | 0.351 | 6.17 | 0.013 | 2.393(1.202–4.765) |
Intraoperative blood loss ≥ 3000ml | 0.719 | 0.363 | 3.915 | 0.048 | 2.052(1.007–4.183) |