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(A) Mean number of rescue medication prescriptions between patients newly initiating UMEC/VI versus TIO/OLO in the 6-, 18- and 24- months following treatment initiation and (B) Treatment differences for rescue medication prescriptions outcome in the ITT analysis.
Abbreviations: ATE, average treatment effect; CI, confidence interval; ITT, intention-to-treat; OLO, olodaterol; TIO, tiotropium bromide; UMEC; umeclidinium; VI, vilanterol.
