Fig. 3

Forest plot of results of network meta-analysis. Hazard ratios compared to placebo (DIC 431.9 FE, 431.5 RE). SFC = Salmeterol fluticasone propionate combination; CrI = credible interval; Doses were pooled for the purpose of the analysis: indacaterol (150 μg od, 300 μg od), budesonide (200 μg bid, 400 μg bid, 1200 μg od for 6 months followed by 800 μg od for 30 months), fluticasone propionate (250 μg bid, 500 μg bid), salmeterol (50 μg bid, 100 μg bid), formoterol (6 μg bid, 12 μg bid, 24 μg bid) and salmeterol fluticasone propionate combination (SFC) (50/250 μg bid, 50/500 μg bid)