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Factors Associated with Duration of Intercostal Drainage Treatment in Patients with Primary Spontaneous Pneumothorax (PSP) by Multivariate Linear Regression Analysis
| Factors | Coefficient | 95% Confidence Interval | p value |
|---|---|---|---|
| Body mass index | −1.38 | −2.86, 0.80 | 0.063 |
| Systolic blood pressure | 0.21 | 0.01, 0.42 | 0.041 |
| Recurrent PSP | 7.69 | 0.43, 14.95 | 0.039 |
