Table 5.
Prognostic factors (multivariate analysis)
| Prognostic factor | Odds ratio (95% CI) | P value |
|---|---|---|
| Thoracotomy | 14.10 (3.84–51.80) | 0.000066 |
| Age <1 month | 4.44 (1.03–19.20) | 0.045 |
| Symptomatic | 1.75 (0.30–10.20) | 0.53 |
CI confidence interval
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