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Comparison of IQA and AI (n=58, %, x̅ ± sd)
| Group | IQA (%, x̅ ± sd) | AI (%, x̅ ± sd) |
|---|---|---|
| Observation group | 12.25±3.47 | 13.26±1.77 |
| Control group | 29.65±5.03 | 30.55±4.86 |
| t | 21.691 | 25.463 |
| P | 0.000 | 0.000 |
Note: IQA: alveolar damage index of quantitative assessment; AI: apoptotic index.
