Variable | Adjusted Odds Ratios | 95%CI | P value |
---|---|---|---|
Age (days) | 0.99 | 0.94, 1.05 | 0.95 |
Male sex (vs. Female) | 1.11 | 0.54, 2.29 | 0.77 |
Weight at the surgery time (kg) | 0.52 | 0.09, 2.9 | 0.46 |
Birth body weight (kg) | 1.42 | 0.26, 7.83 | 0.69 |
Gestation days (days) | 0.99 | 0.96, 1.02 | 0.56 |
The length of surgical time (min) | 1.01 | 1, 1.02 | 0.025* |
Fresh gas flow (L/min) | 3.04 | 1.45, 6.39 | 0.003* |