Early Elevation of Serum MMP-3 and MMP-12 Predicts Protection from World Trade Center-Lung Injury in New York City Firefighters: A Nested Case-Control Study

doi:10.1371/journal.pone.0076099

Early Elevation of Serum MMP-3 and MMP-12 Predicts Protection from World Trade Center-Lung Injury in New York City Firefighters: A Nested Case-Control Study | PLOS ONE

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Early Elevation of Serum MMP-3 and MMP-12 Predicts Protection from World Trade Center-Lung Injury in New York City Firefighters: A Nested Case-Control Study

Figure 2

FEV₁% Predicted based on NHANES of Serial PFTs of Cases and Controls.

Median and IQR are represented by box plots, with median drawn in the middle of the box. The extremes of the error bars (whiskers) represent 10–90% percentile.

doi: https://doi.org/10.1371/journal.pone.0076099.g002