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Table 4 Standardised mean scores and Z scores of the patients with generalised anxiety disorder according to age ranges and dimensions from the 36-item short-form quality of life related questionnaire (SF-36)

From: Disability and health-related quality of life in outpatients with generalised anxiety disorder treated in psychiatric clinics: is there still room for improvement?

SF-36 Dimension

Age group, years

 
  

19-35 (n = 200, 25.3%)

36-50 (n = 326, 41.2%)

51-65 (n = 207, 26.2%)

> 65 (n = 57, 7.2%)

P value

Physical functioning

Std

78.1 (22.2)

73.7 (22.4)

64.2 (24.3)

58.3 (23.7)

< 0.001

 

Z

0.3 (0.9)

0.5 (0.9)

0.9 (1.0)

1.1 (1.0)

< 0.001

Physical role

Std

38.7 (41.4)

36.0 (40.4)

24.7 (33.8)

29.1 (36.6)

0.003

 

Z

1.3 (1.2)

1.3 (1.1)

1.7 (1.0)

1.5 (1.0)

0.003

Emotional role

Std

29.6 (37.2)

33.1 (40.9)

26.3 (37.3)

38.1 (42.5)

NS

 

Z

2.0 (1.2)

1.8 (1.4)

2.1 (1.2)

1.7 (1.4)

NS

Social functioning

Std

50.6 (26.8)

49.0 (26.2)

45.0 (22.4)

46.4 (24.5)

NS

 

Z

2.0 (1.3)

2.1 (1.3)

2.3 (1.1)

2.2 (1.2)

NS

Pain

Std

61.0 (26.3)

55.9 (27.4)

47.0 (24.8)

50.7 (26.1)

< 0.001

 

Z

0.6 (0.9)

0.8 (1.0)

1.1 (0.9)

1.0 (0.9)

< 0.001

Mental health

Std

44.5 (19.8)

44.5 (19.5)

40.9 (15.5)

41.6 (16.3)

NS

 

Z

1.4 (1.0)

1.4 (1.0)

1.6 (0.8)

1.6 (0.8)

NS

Vitality

Std

41.5 (20.8)

37.7 (20.7)

33.6 (17.5)

34.7 (16.4)

0.015

 

Z

1.1 (0.9)

1.3 (0.9)

1.5 (0.8)

1.5 (0.7)

0.015

Overall health status

Std

40.5 (22.0)

36.8 (20.0)

31.7 (16.6)

31.6 (17.3)

0.002

 

Z

-1.2 (1.0)

-1.4 (0.9)

-1.6 (0.7)

-1.6 (0.8)

0.002

Physical health summary index

Std

45.9 (8.9)

43.7 (8.7)

40.1 (8.5)

39.0 (9.4)

< 0.001

 

Z

0.4 (0.9)

0.6 (0.9)

1.0 (0.9)

1.1 (0.9)

< 0.001

Mental health summary index

Std

29.7 (11.7)

30.3 (12.0)

28.9 (9.9)

31.1 (11.6)

NS

 

Z

2.0 (1.2)

2.0 (1.2)

2.1 (1.0)

1.9 (1.2)

NS

  1. Values are expressed as mean (SD).
  2. NS = not significant; Std = standardised scores.