Table 3 Item analysis
From: Psychometric properties of the Greek version of the NEI-VFQ 25
Item | Missing responses | Floor responses | Ceiling responses | |||
|---|---|---|---|---|---|---|
| Â | Number | % | Number | % | Number | % |
1. General Health: 5-level health rating | 1 | 0.5 | 14 | 8.9 | 6 | 3.8 |
2. General Vision: 6-level general vision | 1 | 0.5 | 1 | 0.6 | 6 | 3.8 |
3. Mental Health: Amount true: worry | 2 | 1.3 | 21 | 13.4 | 11 | 7.0 |
4. Ocular Pain: Amount pain | 2 | 1.3 | 1 | 0.6 | 55 | 35.0 |
5. Near Vision: Reading normal newsprint | 4 | 2.5 | 21 | 13.4 | 38 | 24.2 |
6. Near Vision: See well up-close | 1 | 0.5 | 1 | 0.6 | 46 | 29.3 |
7. Near Vision: Finding objects on crowded shelf | 1 | 0.5 | 5 | 3.2 | 88 | 56.1 |
8. Distance Vision: Reading street signs | 2 | 1.3 | 6 | 3.8 | 64 | 40.8 |
9. Distance Vision: Going down stairs at night | 2 | 1.3 | 2 | 1.3 | 61 | 38.9 |
10. Peripheral Vision: Seeing objects off to side | 2 | 1.3 | 1 | 0.6 | 82 | 52.2 |
11. Social Function: Seeing how people react | 2 | 1.3 | 2 | 1.3 | 99 | 63.1 |
12. Color Vision: Difficulty matching clothes | 1 | 0.5 | 1 | 0.6 | 101 | 64.3 |
13. Social Function: Visiting others | 1 | 0.5 | 4 | 2.5 | 114 | 72.6 |
14. Distance Vision: Going out to movies/plays | 6 | 3.8 | 56 | 35.7 | 56 | 35.7 |
15. Driving: Daylight familiar places | 21 | 13.4 | 84 | 53.5 | 52 | 33.1 |
16. Driving: At night | 50 | 68.2 | 1 | 0.6 | 12 | 7.6 |
17. Role Limitation: Accomplish less | 8 | 5.1 | 6 | 3.8 | 53 | 33.8 |
18. Role Limitation: Limited in endurance | 10 | 6.4 | 6 | 3.8 | 53 | 33.8 |
19. Ocular Pain: Amount time: pain | 8 | 5.1 | 1 | 0.6 | 73 | 46.5 |
20. Dependency: Stay home most of time | 6 | 3.8 | 14 | 8.9 | 80 | 51.0 |
21. Mental Health: Amount true: frustrated | 9 | 5.7 | 11 | 7.0 | 76 | 48.4 |
22. Mental Health: Amount true: no control | 12 | 7.6 | 6 | 3.8 | 84 | 53.5 |
23. Dependency: Rely too much on other's word | 12 | 7.6 | 4 | 2.5 | 92 | 58.6 |
24. Dependency: Need much help from others | 10 | 6.4 | 6 | 3.8 | 89 | 56.7 |
25. Mental Health: Amount true: embarrassment | 9 | 5.7 | 8 | 5.1 | 100 | 63.7 |