Objectives: To identify the distinct quality of life (QOL) trajectories among stroke survivors, and to evaluate the associations with their caregivers' burden, anxiety, and depression.; Design: This was a longitudinal dyadic study.; Settings: Stroke survivors and their informal caregivers were enrolled upon discharge from several rehabilitation hospitals, and they were followed during this multisite longitudinal study.; Participants: The stroke survivors (N=405, mean age=70.7y) included older adult men (52.0%), most of whom (80.9%) had had