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Table 5 Test-retest reliability and explained variance

From: Psychometric performance of the CAMPHOR and SF-36 in pulmonary hypertension

  

Test-retest

% of explained variance (r2)

Time 1 mean

SEM

Corresponding confidence intervals

SF-36

Physical Functioning

.93

86

35.3

5.8

29.5-41.1

 

Role-Physical

.81

66

41.9

12.2

29.7-54.1

 

Bodily Pain

.72

52

53.4

13.3

40.1-66.7

 

General Health Perceptions

.94

88

30.3

4.9

25.5-35.1

 

Vitality

.78

61

38.2

11.2

27.0-49.4

 

Social Functioning

.76

58

62.1

15.2

46.9-77.3

 

Role-Emotional

.70

49

67.9

17.1

50.8-85.0

 

Mental Health

.75

56

67.4

9.0

58.5-76.4

CAMPHOR

Symptoms

.86

74

13.0

2.2

10.8-15.2

 

Activities

.87

76

9.9

2.1

7.8-12.0

 

QoL

.94

88

10.4

1.6

8.8-12.0