Subscale name

No of items

1. General health (GH)

2

2. General vision (GV)

2

3. Ocular pain (OP)

2

4. Near activities (NA)

6

5. Distance activities (DA)

6

6. Vision specific social functioning (VSSF)

3

7. Vision specific mental health (VSMH)

5

8. Vision specific role difficulties (VSRD)

4

9. Vision specific dependency (VSD)

4

10. Driving (D)

3

11. Colour vision (CV)

1

12. Peripheral vision (PV)

1

Table 2: Listing of NEI-VFQ subscales (VFQ 25 + optional items).