In many countries, the need for physical therapists to use standardised measures has been recognised and is recommended in clinical practice guidelines. Research has shown a lack of clinimetric knowledge and clinical application of measurement instruments in daily practice may hamper implementation of …

Until the first part of the 20th century, health was defined as the absence of disease and was measured in terms of morbidity and mortality. This simple definition of health was rejected in 1948 with the expansion of the concept of health by the World Health Organization (WHO), defining it as “a state …