Table 2 Scores on WHOQOL-BREF

Overall perception of QOL (OPQOL)

140

3.39

0.9

72

3.31

0.9

68

3.49

0.9

.257

Overall perception of health (OPH)

140

3.24

1.0

72

3.29

1.0

68

3.19

1.1

.564

 Physical health

140

13.61

2.7

72

13.34

2.8

68

13.89

2.6

.235

 Psychological health

140

12.89

3.1

72

12.67

3.1

68

13.13

3.1

.377

 Social relationships

138

12.57

3.4

71

12.23

3.3

67

12.94

3.5

.228

 Environment

140

13.64

2.9

72

13.43

2.9

68

13.86

3.0

.389