Table 4 Further discussion of the duration and bleeding related to complications (single logistic regression analysis)
Risk factors | SE (standard error) | Z-score | OR (95% CI) | P-value |
|---|---|---|---|---|
Bleeding | ||||
High blood loss grade 2 (blood loss > 500 ml) | 0.3463 | 3.5633 | 3.4347 (1.7423–6.7709) | \(\le\) 0.0001 |
Duration | ||||
Group 1 (160 min < duration ≤ 235 min) | 0.4919 | 2.7235 | 3.8182 (1.4559–10.0134) | 0.0065 |
Group 2 (duration > 235 min) | 0.5347 | 3.8173 | 7.7000 (2.6998–21.9608) | 0.0001 |