Table 4.

Various domains used in the commonly used questionnaires

Questionnaire	Number of questions	Domains measured
WHOQOL-BREF	26	Physical health, psychological health, social relationships, and environment plus two items measuring overall QoL and general health
SF-36	36	a. Physical component summary containing: Physical functioning, body pain, general health, and role physical domains
		b. A mental component summary containing vitality, mental health, social functioning, and role emotional domains
QOLID	34	Eight domains
		1. role limitation due to physical health, 2. physical endurance, 3. general health, 4. treatment satisfaction, 5. symptom botherness, 6. financial worries, 7. emotional/mental health 8. diet satisfaction.