Systemic White Blood Cell Count as a Biomarker for Chronic Obstructive Pulmonary Disease: Utility and Limitations.

Tuberc Respir Dis (Seoul) · 2017 · PMC5526961 · PMID 28747967

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did not reach statistical significanceno p-value reported

Actually, systemic WBC count did not show significant correlation with QoL in this study 3 : the difference according to WBC quartile (p=0.90 for Euro quality of life instrument [EQ5D] index, p=0.51 for EQ5D visual analogue scale) or association between WBC count and EQ5D index (p=0.58) did not reach statistical significance.

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