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Table 2 Computation of the I-CVI and S-CVI/Ave with four expert raters

From: Translation and validation of the Hungarian Version of the infection control standardized questionnaire: a cross-sectional study

Items

Expert 1 Infection prevention and control specialist

Expert 2

Physician

Expert 3

Nurse

Expert 4

Nurse

Number in agreement of relevance

I-CVI

Q 1A

X

X

X

X

4

1

Q 1B

X

X

X

X

4

1

Q 1C

X

X

X

X

4

1

Q 1D

-

-

X

-

1

0.25*

Q 1E

-

-

X

-

1

0.25*

Q 2A

X

X

X

X

4

1

Q 2B

X

X

X

X

4

1

Q 2C

X

X

X

X

4

1

Q 2D

X

X

X

X

4

1

Q 3A

X

X

X

X

4

1

Q 3B

X

X

X

X

4

1

Q 3C

X

X

X

X

4

1

Q 3D

X

X

X

X

4

1

Q 4A

X

X

X

X

4

1

Q 4B

X

X

X

X

4

1

Q 4C

X

X

X

X

4

1

Q 4D

X

X

X

X

4

1

Q 5A

X

X

X

X

4

1

Q 5B

X

X

X

X

4

1

Q 5C

X

X

X

X

4

1

Q 5D

X

X

X

X

4

1

Q 6A

X

X

X

X

4

1

Q 6B

X

X

X

X

4

1

Q 6C

X

X

X

X

4

1

Q 6D

X

X

X

X

4

1

S-CVI/Ave (after deleting Q 1D and 1E)

1

  1. I-CVI Item content validity index, S-CVI/Ave Scale content validity index average
  2. - Ratings of 1 = not relevant, 2 = somewhat relevant. X Ratings of 3 = quite relevant, 4 = highly relevant. *I-CVI < 1 (item was deleted)