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Table 2 Results of the content validity analyses (step 3)

From: Development and content validity of a rating scale for the pain and disability drivers management model

 

3rd workshop (n = 16)

Domain 1

Clarity of the item I-CVI = 95%CI

1 [0.81; 1]

Presentation of the item I-CVI = 95%CI

0.94 [0.72; 0.99]

Clinical applicability of the item I-CVI = 95%CI

0.94 [0.72; 0.99]

Domain 2

Clarity of the item I-CVI = 95%CI

0.94 [0.72; 0.99]

Presentation of the item I-CVI = 95%CI

1 [0.81; 1]

Clinical applicability of the item I-CVI = 95%CI

0.94 [0.72; 0.99]

Domain 3

Clarity of the item I-CVI = 95%CI

1 [0.81; 1]

Presentation of the item I-CVI = 95%CI

1 [0.81; 1]

Clinical applicability of the item I-CVI = 95%CI

0.94 [0.72; 0.99]

Domain 4

Clarity of the item I-CVI = 95%CI

0.94 [0.72; 0.99]

Presentation of the item I-CVI = 95%CI

1 [0.81; 1]

Clinical applicability of the item I-CVI = 95%CI

0.94 [0.72; 0.99]

Domain 5

Clarity of the item I-CVI = 95%CI

0.94 [0.72; 0.99]

Presentation of the item I-CVI = 95%CI

1 [0.81; 1]

Clinical applicability of the item I-CVI = 95%CI

0.94 [0.72; 0.99]

Overall scale

 Ave-CVI for the clarity of the scale 95% CI

0.96 [0.90; 0.99]

 Ave-CVI for the presentation of the scale 95% CI

0.99 [0.93; 1]

 Ave-CVI for the clinical applicability of the scale 95% CI

0.94 [0.86; 0.97]

 Global Ave-CVI (Ave-CVI for the overall scale) 95% CI

0.96 [0.93; 0.98]

  1. I-CVI Item level-Content Validity Index = Number of participants rating the item either 3 or 4 / Total number of participants. I-CVI threshold: 0.78
  2. Ave-CVI Average-Content Validity Index = Average of the I-CVI values. Ave-CVI threshold: 0.9