Resident Likert Satisfaction Survey*.

*1 = much worse or less than previous rotations; 2 = worse or less than previous rotations; 3 = same as previous rotations; 4 = improved or more than previous rotations; 5 = much improved or much more than previous rotations.*1分：远差于或劣于此前的旋转操作；2分：差于或劣于此前的旋转操作；3分：与此前的旋转操作结果一致；4分：优于或表现优于此前的旋转操作；5分：远优于或表现远优于此前的旋转操作。