A PDF document that contains the Lower Extremity Functional Scale (LEFS), a tool to measure the functional impact of lower limb problems. The LEFS consists of 20 items that assess the . Compliant and Secure · Edit On Any Device · Paperless Workflow · Trusted By Millions/5 (10K reviews)wonderful features with reasonable cost – G2 Crow. Download a PDF file of the LEFS, a self-report measure of current ability to do common activities at home, work, school, recreation and sport. Learn about the LEFS's quality, administration, .Download and print the Lower Extremity Functional Scale (LEFS) form to assess your lower limb problem and activity level. The form has 20 items with 4-point difficulty ratings and a total score range of 0 to A PDF document that contains the Lower Extremity Functional Scale (LEFS) questionnaire and instructions for measuring functional difficulty in lower limb activities. The LEFS is a valid and reliable tool for assessing the impact of lower limb problems on daily life. The LEFS: scale development, measurement properties, and clinical application. North American Orthopaedic Rehabilitation Research Network, Phys Ther. Apr;79(4)