Fig 3. Relationship between the EMPs/PCs ratio and DLco and FEV₁ in women.

Subjects were grouped according to (A) DLco and (B) FEV₁ above or below the corresponding median value. The box represents the interquartile range and the solid line indicates the median. The whiskers extend from the box to the 90^th and 10^th percentiles. Ratio values are expressed as ln. Mann-Whitney Rank Sum Test.