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Significance of association between PIM2 score and prolonged ventilation.
| Chi-square test | Value | df | P value | Association |
|---|---|---|---|---|
| Pearson chi-square | 19.177 | 1 | 1.19 × 10−5 | Significant |
| Continuity correction | 15.730 | 1 | 7.31 × 10−5 | Significant |
| Fisher's exact test | 5.15 × 10−5 | Significant |
df: degrees of freedom.
