Table 1. Relevance, simplicity, clarity, Item Content Validity Index (I-CVI), and Content Validity Ratio (CVR) values of the Persian OPQOL-brief questionnaire
Items | Relevance | Simplicity | Clarity | I-CVI | CVR |
|---|---|---|---|---|---|
1. I enjoy my life overall | 1 | 1 | 0.875 | 0.958 | 1 |
2. I look forward to things | 1 | 0.875 | 0.875 | 0.917 | 0.75 |
3. I am healthy enough to get out and about | 1 | 1 | 1 | 1 | 0.75 |
4. My family, friends or neighbours would help me if needed | 1 | 1 | 1 | 1 | 1 |
5. I am healthy enough to have my independence | 1 | 1 | 1 | 1 | 0.75 |
6. I can please myself what I do | 1 | 1 | 0.875 | 0.958 | 0.75 |
7. I feel safe where I live | 1 | 1 | 1 | 1 | 1 |
8. I get pleasure from my home | 1 | 1 | 0.875 | 0.958 | 0.75 |
9. I take life as it comes and make the best of things | 1 | 1 | 1 | 1 | 1 |
10. I feel lucky compared to most people | 1 | 1 | 1 | 1 | 1 |
11. I have enough money to pay for household bills | 1 | 1 | 1 | 1 | 1 |
12. I have social or leisure activities/hobbies that I enjoy doing | 1 | 0.875 | 0.875 | 0.917 | 1 |
13. I try to stay involved with things | 1 | 1 | 1 | 1 | 0.75 |