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Significance of association between positive fluid balance and prolonged mechanical ventilation.
| Chi-square test | Value | df | P value | Association |
|---|---|---|---|---|
| Pearson chi-square test | 26.804 | 1 | 2.25 × 10−7 | Significant |
| Continuity correction | 22.953 | 1 | 1.66 × 10−6 | Significant |
| Fisher's exact test | 8.05 × 10−7 | Significant |
df: degrees of freedom.
