Table 3 Descriptive and reliability statistics for the WHOQOL-BREF

Domains

Number of items

All (n = 1164) Mean score (SD)*

Healthy individuals (n = 906)

Ill individuals (n = 258)

Physical health

7

14.3 (2.6)

0.70

0.74

Psychological health

6

13.4 (2.6)

0.73

0.70

Social relationships

3

13.9 (2.6)

0.55

0.61

Environmental health

8

12.3 (2.4)

0.84

0.72