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Table 4 Agreement between the categories grouped in RAPID3, CDAI, SDAI and DAS28

From: Cross-cultural and clinical validation of the MDHAQ/RAPID3 questionnaire in electronic format for a Brazilian population of patients with rheumatoid arthritis

 

RAPID3

Remission/low

Moderate/high

Total

CDAI

Remission/low

22

35

57

Moderate/high

2

70

72

Total

24

105

129

Kappa 0.38 (95%CI = 0.24–0.52)

SDAI

Remission/low

22

33

55

Moderate/high

2

70

72

Total

24

103

127

Kappa 0.39 (95%CI = 0.25–0.54)

DAS28 (ESR)

Remission/low

22

23

45

Moderate/high

2

81

83

Total

24

104

128

Kappa 0.52 (95%CI = 0.36–0.67)

  1. RAPID3 = Routine Assessment of Patient Index Data 3; CDAI = Clinical Disease Activity Index; SDAI = Simple Disease Activity Index; DAS28 (ESR) = Disease Activity Score 28; Bold: number of coincidental categories among analyzed scores; Italic: total number in respective categories
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Advances in Rheumatology

ISSN: 2523-3106