nominally significantp = 0.016
The magnitude of the association with lower FEV 1 increased to some extent in older groups, but only a nominally significant trend in the association effect size across age groups was found ( p = 0.016).
The magnitude of the association with lower FEV 1 increased to some extent in older groups, but only a nominally significant trend in the association effect size across age groups was found ( p = 0.016).