Fig 3From: A pilot randomized controlled trial of pioglitazone for the treatment of poorly controlled asthma in obesityChange in asthma outcomes for participants assigned to placebo and pioglitazone. a Juniper asthma control score (p = 0.52) (b) Lung function (FEV1 and FVC, % predicted) (p = 0.36 FEV1 and p = 0.15, FVC), and (c) exhaled nitric oxide (ppb) (p = 0.99). P-values are for treatment by time interactions (showing differences between treatment groups), using mixed model repeated measures analysis of varianceBack to article page