World Health Organization Quality of Life Brief Version
In 1995, the World Health Organization (WHO) established a quality of life questionnaire (WHOQOL) that includes the following 4 major domains: psychological, physiological, social, and environmental. The domains use a 5-point Likert scale. A score of 1 represents ”very dissatisfied,“ 2 represents ”dissatisfied,“ 3 represents ”neutral,“ 4 represents ”satisfied,“ and 5 represents ”very satisfied“ [