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Table 2 Description of study sample

From: Usefulness of the SF-36 Health Survey in screening for depressive and anxiety disorders in rheumatoid arthritis

Variable

Category/Range

N

%

M

SD

Total Sample

 

100

   

Age

24–87

  

55.5

15.9

Female gender

 

81

81.0 %

  

Ethnicity

White British

44

44.0 %

  
 

Asian

10

10.0 %

  
 

Black

20

20.0 %

  
 

White Other

14

14.0 %

  
 

Other

12

12.0 %

  

Mental Health

 Depression Total

0–6

  

2.2

2.0

 Depression Category

No symptoms

57

57.0 %

  
 

Some symptoms

16

16.0 %

  
 

pMDD

27

27.0 %

  

 Anxiety Total

0–6

  

2.0

1.8

 Anxiety Category

No symptoms

63

64.3 %

  
 

Some symptoms

13

13.3 %

  
 

pGAD

22

22.5 %

  

 Psychological Distress

pGAD or pMDD

34

34.0 %

  

Physical Health

Disease duration (years)

0.8–34.9

  

6.5

6.4

 Fatigue

0–100

  

54.4

25.8

 Pain

0–100

  

50.5

25.9

 HAQ

0–3

  

1.3

0.8

 TJC

0–28

  

5.2

6.4

 SJC

0–16

  

2.0

2.8

 ESR

1–121

  

24.1

23.6

 PGA

1–100

  

49.2

28.2

 DAS28

0.1–7.5

  

3.9

1.7

SF-36 (normed subscale scores shown in brackets)

 Physical Function (PF)

0–100 (13.1–56.8)

  

42.3 (31.6)

28.9 (12.6)

 Role Physical (RP)

0–100 (26.0–55.6)

  

28.6 (34.4)

39.5 (11.7)

 Bodily Pain (BP)

0–90 (18.0–56.2)

  

36.5 (33.5)

24.1 (10.2)

 Global Health (GH)

0–100 (14.2–63.8)

  

38.3 (33.2)

21.5 (10.7)

 Vitality (VI)

0–85 (20.7–61.5)

  

36.5 (38.2)

23.2 (11.1)

 Role Emotional (RE)

0–100 (25.4–55.7)

  

35.7 (36.2)

42.5 (12.9)

 Social Functioning (SF)

0–100 (12.6–57.3)

  

55.7 (37.5)

30.6 (13.7)

 Mental Health (MH)

0–100 (8.4–64.0)

  

59.7 (41.6)

23.4 (13.0)

 PCS

13.7–55.0

  

31.7

9.7

 MCS

18.8–69.0

  

41.7

12.5

  1. pMDD probable major depressive disorder, pGAD probable generalised anxiety disorder, HAQ health assessment questionnaire, TJC tender joint count, SJC swollen joint count, ESR erythrocyte sedimentation rate, PGA patient global assessment, DAS-28 28-joint disease activity scale, PCS SF-36 physical component summary, MCS mental component summary