Table 2.
Summary of NEI‐ VFQ25 subscale scores
| Characteristics | n | Mean ± S.D. | Median | Min | Max |
|---|---|---|---|---|---|
| General health | 54 | 56.48 ± 16.95 | 50.00 | 25 | 100 |
| General vision | 54 | 74.07 ± 12.06 | 80.00 | 40 | 100 |
| Ocular pain | 54 | 85.42 ± 15.88 | 87.50 | 50 | 100 |
| Pooled near activities | 54 | 74.69 ± 18.74 | 75.00 | 25 | 100 |
| Reading ordinary print in newspapers* | 53 | 72.17 ± 23.85 | 75.00 | 25 | 100 |
| Difficulty doing hobbies* | 52 | 69.71 ± 25.88 | 75.00 | 0 | 100 |
| Difficulty finding something on a crowded shelf* | 53 | 81.13 ± 21.32 | 75.00 | 25 | 100 |
| Pooled distance activities | 54 | 74.15 ± 21.90 | 75.00 | 8 | 100 |
| Difficulty reading street signs or the names of stores* | 51 | 77.94 ± 25.32 | 75.00 | 0 | 100 |
| Do you have difficulty going down steps, stairs, or curbs in dim light or at night* | 53 | 61.79 ± 25.29 | 50.00 | 25 | 100 |
| Do you have difficulty going out to see movies, plays or sports events* | 48 | 88.02 ± 24.18 | 100.00 | 0 | 100 |
| Vision specific: Social functioning | 54 | 93.52 ± 13.89 | 100.00 | 25 | 100 |
| Vision specific: Mental health | 54 | 79.28 ± 18.16 | 81.25 | 19 | 100 |
| Vision specific: Role difficulties | 54 | 73.84 ± 25.96 | 75.00 | 13 | 100 |
| Vision specific: Dependency | 54 | 90.43 ± 18.77 | 100.00 | 33 | 100 |
| Driving* | 22 | 75.19 ± 19.98 | 79.17 | 25 | 100 |
| Colour vision* | 53 | 93.87 ± 13.79 | 100.00 | 50 | 100 |
| Peripheral vision* | 53 | 79.72 ± 24.05 | 75.00 | 25 | 100 |
| General health and vision | 54 | 67.48 ± 13.15 | 69.38 | 40 | 95 |
| Difficulty with activities | 54 | 79.80 ± 14.66 | 82.69 | 23 | 100 |
| Response to vision problems | 54 | 85.29 ± 17.01 | 88.89 | 25 | 100 |
Max, Maximum; Min, Minimum; n, number of patients; SD, Standard Deviation;
*
(n varied) outside scope of subjects ability or interest to perform certain task or because of other non‐visual related problem.