From: Pre-validation methods for developing a patient reported outcome instrument
Item No | Item | Response | Instrument |
---|---|---|---|
257 | Do objects ever suddenly appear when you should have noticed them before? | 1 = no, 2 = uncertain, 3 = yes | MILLS 1986 |
258 | Does your vision give you any difficulty (even with glasses) with seeing objects coming from the side? | 1 = none, 2 = a little bit, 3 = some, 4 = quite a lot, 5 = severe, 0 = do not perform for nonvisual reasons | GQL-15 |
259 | Because of your eyesight, how much difficulty do you have noticing objects off to the side while you are walking along? | 1 = no difficulty at all, 2 = a little difficulty, 3 = moderate difficulty, 4 = extreme difficulty, 5 = stopped doing this because of your eyesight, 6 = stopped doing this for other reasons or not interested in doing this | NEI VFQ-25 |
260 | I have trouble noticing things in my peripheral vision. | never, rarely, sometimes, often, always | VAQ |