Table 1.
Patient questionnaire
Parameter | Scalea |
---|---|
Glare, night | None: 0 – Disabling: 10 |
Glare, day | None: 0 – Disabling: 10 |
Haze | None: 0 – Disabling: 10 |
Halos | None: 0 – Disabling: 10 |
Clarity, night | No problem: 0 – Disabling: 10 |
Clarity, day | No problem: 0 – Disabling: 10 |
Vision is excellent | Agree: 0 – Disagree: 10 |
Dry eye | No problem: 0 – Disabling: 10 |
Dry eye severity | No problem: 0 – Disabling: 10 |
Foreign body sensation | Never: 0 – Always: 10 |
Vision fluctuates diurnally | Never: 0 – Always: 10 |
Difficulty due to ghosting | None: 0 – Extreme Difficulty: 10 |
Preferred eye | Same vs Right vs Leftb |
Notes: The validated questionnaire was completed preoperatively and postoperatively at months 1, 6, and 12. Participants completed the questionnaire for each eye.
Scale was presented as discrete, whole numbers: 0, 1, 2 etc.
Subjects’ preferred eye was recoded into wavefront guided vs wavefront optimized for analysis.