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. 2016 Jul 22;6:30045. doi: 10.1038/srep30045

Figure 4.

Figure 4

Correlation between FETUB and clinical data in the verification group. Legend: The concentration of FETUB is negatively correlated with (A) FEV1 and is positively correlated with (B) RV, (C) RV/TLC, and (D) percentage of emphysema assessed by CT. Abbreviations: FETUB, fetuin-B; FEV1, forced expiratory volume in a second; RV, residual capacity; TLC, total lung capacity; CT, computed tomography.