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Comparison of treatment-related indicators of preterm infants between the two groups (x̅ ± sd, d)
| Groups | Oxygen inhalation time | Ventilator ventilation time | Extubation time | Hospitalization time |
|---|---|---|---|---|
| Control group (n=47) | 15.4±1.5 | 5.4±0.4 | 5.8±1.0 | 38.4±2.7 |
| Research group (n=47) | 13.9±1.1 | 4.2±0.3 | 4.3±1.1 | 33.7±2.0 |
| t | 5.478 | 16.618 | 6.678 | 9.657 |
| P | <0.001 | <0.001 | <0.001 | <0.001 |
