Figure 4From: Efficacy and safety of once-daily fluticasone furoate 50 mcg in adults with persistent asthma: a 12-week randomized trialChange from baseline in percentage of rescue-free (A) and symptom-free (B) 24-h periods during the 12-week study period (intent-to-treat population). FF = fluticasone furoate; OD = once daily; SE = standard error.Back to article page