Table 2 Identified factors from rotated promax factor analysis with individual item loading
Factor 1: Daily Activities | Factor 2: Bright Lights | |
|---|---|---|
1: Climbing stairs (Item removed (missing > 25%)) a | ||
2. Making out bumps in the road | 0.80 b | 0.09 c |
3. Seeing animals or vehicles walking | 0.87 | 0.04 |
4: Going to functions like weddings (Item removed (missing > 25%)) | ||
5: Finding way in new places (Item removed (missing > 25%)) | ||
6. Going out at night | 0.83 | 0.01 |
7. Finding way around indoors | 0.80 | 0.14 |
8: Climbing on or off buses (Item removed (missing > 25%)) | ||
9: Recognizing people from a distance | 0.72 | 0.07 |
10. Recognizing a person near you | 0.84 | 0.05 |
11. Locking or unlocking the door | 0.76 | 0.17 |
12. Doing your usual work at home | 0.79 | 0.15 |
13: Doing work to your usual standard (Item removed (missing > 25%)) | ||
14. Searching for things at home | 0.82 | 0.08 |
15. Seeing outside in bright sunlight | 0.22 | 0.62 |
16. Seeing inside after being out in sunlight (item removed (poor loading < 0.5)) d | ||
17. Seeing differences in color | 0.71 | 0.14 |
18. Differentiating between money | 0.80 | 0.04 |
19. Going to the toilet | 0.72 | 0.19 |
20. Seeing objects fallen in your food | 0.77 | 0.15 |
21. Seeing container level when pouring | 0.79 | 0.10 |
22: Frightened going out at night | 0.70 | 0.13 |
23. Enjoy social functions less | 0.81 | 0.04 |
24. Ashamed that you can’t see | 0.86 | −0.08 |
25: Become a burden on others | 0.72 | 0.09 |
26: Frightened to lose remaining vision | 0.72 | 0.07 |
27: Do you have reduced vision | 0.71 | 0.09 |
28. Dazzled in bright light | −0.08 | 0.87 |
29. Blurry vision in the sunlight | 0.10 | 0.81 |
30. Bright light hurt your eyes | 0.10 | 0.79 |
31. Vehicle light makes you close eyes | 0.12 | 0.66 |
32: Does light seem like stars (Item removed (poor item loading < 0.5)) | ||
33: Do you have blurred vision | 0.62 | 0.21 |