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Unadjusted mean absolute changes from baseline in (A) ppFEV1 and (C) LCI2.5 among all randomized participants. Bars indicate standard errors. Estimated differences between the discontinuation and continuation arms in the 6-week change in (B) ppFEV1 and (D) LCI2.5 among the primary PP population and ITT population with and without imputation to account for missing data. Treatment differences adjusted for randomization strata.
