Table 2. WHOQOL-BREF domains.

Domains	QOL features
Domain 1. Physical	Pain and discomfort
	Energy and fatigue
	Physical health
	Sleep and rest
	Dependence on medications/medical aids
	Work capacity
	Mobility
Domain 2. Psychological	Positive feelings
	Learning and concentration
	Self-esteem
	Body image and appearance
	Negative feelings
	Spirituality and personal beliefs
Domain 3. Social	Personal relationships
	Social support
	Sexual activity
Domain 4. Environment	Freedom and physical safety
	Home environment
	Financial resources
	Accessibility to health and social care
	Transportation

Adapted from World Health Organization Quality of Life (WHOQOL-BREF) questionnaire. http://www.who.int/mental_health/media/en/76.pdf