This document is a Lower Extremity Functional Scale questionnaire that asks a patient to rate their difficulty with various daily activities due to a lower limb problem. The patient is asked to rate their difficulty with 21 activities on a scale of 0-4, with 0 being unable to perform the activity and 4 being no difficulty. The activities range from work/household tasks, hobbies, bathing, walking, lifting, and other physical activities. The patient's scores for each activity are totaled at the end to assess their overall functional level.