Abstract S6 Mean (95% CI) difference between quitters and continued smokers (controls)

3 weeks’ cessation6 weeks’ cessation
*p<0.05.
Δ Total cell count ×106−1.16 (−4.5 to 2.4)−3.3 (−9.2 to 2.6)
Δ Neutrophils %−6.6 (−27.2 to 13.9)−28.6 (−51.8 to −5.4)*
Δ Eosinophils %1.1 (−0.4 to 2.7)0.1 (−1.9 to 2.0)
Δ IL-8, ng/ml−3.5 (−8.2 to 1.2)0.2 (−1.3 to 1.6)
Δ MPO, ng/ml−73 (−215 to 693)−10 (−212 to 191)
Δ ECP, ng/ml65 (−95 to 225)29 (−162 to 220)
Δ FEV1 pre albuterol, ml396 (35 to 757)*427 (7 to 847)*