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Table 1 The I-CVI and CVR for the Skindex-16 Scale items

From: Validation of the Persian version of Skindex-16 among older patients with skin diseases

Items

I-CVI

CVR

Relevancy (1–4)

Essential (1–3)

1. Your skin condition itching

1.00

1.00

2. Your skin condition burning or stinging

1.00

0.86

3. Your skin condition hurting

0.93

0.60

4. Your skin condition being irritated

0.80

0.60

5. The persistence/reoccurrence of your skin condition

0.93

0.73

6. Worry about your skin condition (For example: that it will spread, get worse, scar, be unpredictable, etc)

0.93

0.60

7. The appearance of your skin condition

0.86

0.60

8. Frustration about your skin condition

0.80

0.60

9. Embarrassment about your skin condition

0.80

0.60

10. Being annoyed about your skin condition

0.80

0.73

11. Feeling depressed about your skin condition

0.80

0.60

12. The effects of your skin condition on your interactions with others (For example: interactions with family, friends, close relationships, etc)

1.00

0.73

13. The effects of your skin condition on your desire to be with people

1.00

0.60

14. Your skin condition is making it hard to show affection

0.93

0.60

15. The effects of your skin condition on your daily activities

1.00

0.73

16. Your skin condition making it hard to work or what you do

1.00

0.60

  1. I-CVI Items Content Validity Index, CVR Content Validity Ratio