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Patients' quality of life and work productivity improvement at baseline (visit 1) and postbaseline visits. (a) Patients with problems in the EQ-5D-3L dimensions mobility, self-care, usual activities, pain/discomfort, and anxiety/depression at baseline, visit 2, and visit 3. (b) Mean hours missed from work due to respiratory and other problems at baseline, visit 2, and visit 3.
