Table 1. Results of the self-reported questionnaire on subjective visual quality administered 12mo after presbyopia correction using an aspheric ablation profile and a micro-monovision protocol by LBV technique.
| Item | Contents | Scores (%) |
mean±SD (Mode) | Min, max (Median) | |||
| 0 | 1 | 2 | 3 | ||||
| Q1 | Presence of halo | 22.2 | 63 | 7.4 | 7.4 | 1.00±0.78 (1) | 0, 3 (1) |
| Q2 | Presence of headache | 59.3 | 33.3 | 7.4 | 0 | 0.48±0.64 (0) | 0, 2 (0) |
| Q3 | Presence of photo sensitivity | 33.3 | 48.2 | 18.5 | 0 | 0.85±0.72 (1) | 0, 2 (1) |
| Q4 | Presence of dryness | 11.1 | 63 | 25.9 | 0 | 1.15±0.60 (1) | 0, 2 (1) |
| Q5 | Presence of epiphora | 48.1 | 40.8 | 11.1 | 0 | 0.63±0.69 (0) | 0, 2 (1) |
| Q6 | Presence of glare | 29.6 | 37.1 | 33.3 | 0 | 1.04±0.81 (1) | 0, 2 (1) |
| Q7 | Presence of haziness | 48.1 | 37.1 | 11.1 | 3.7 | 0.70±0.82 (0) | 0, 3 (1) |
| Q8 | Presence of diplopia | 59.3 | 29.6 | 11.1 | 0 | 0.52±0.70 (0) | 0, 2 (0) |
| Q9 | Visual fluctuation under photopic conditions | 37 | 48.2 | 11.1 | 3.7 | 0.81±0.79 (1) | 0, 3 (1) |
| Q10 | Visual fluctuation under common environment | 33.3 | 51.9 | 14.8 | 0 | 0.81±0.68 (1) | 0, 2 (1) |
| Q11 | Visual fluctuation under dim conditions | 20 | 56 | 12 | 12 | 1.16±0.90 (1) | 0, 3 (1) |
| Q12 | Night driving difficulty | 4 | 56 | 24 | 16 | 1.52±0.82 (1) | 0, 3 (1) |
| Q13 | Presence of near work disturbance | 26.9 | 53.9 | 7.7 | 11.5 | 1.04±0.92 (1) | 0, 3 (1) |
| Q14 | Need for near-vision glasses | 88.5 | 3.8 | 3.9 | 3.8 | 0.23±0.71 (0) | 0, 3 (0) |
| Q15 | Presence of far work disturbance | 50 | 38.5 | 0 | 11.5 | 0.73±0.96 (0) | 0, 3 (0.5) |
| Q16 | Need for far-vision glasses | 80.8 | 7.7 | 3.8 | 7.7 | 0.38±0.90 (0) | 0, 3 (0) |
| Q17a | The biggest visual quality change by distance after surgery | Presented on the pie chart in Figure 4 | NA (3) | NA | |||
| Q18b | Subjective vision improvement after surgery | 2.46±1.21 (3) | 0, 4 (3) | ||||
| Q19c | Patient satisfaction scale (10) | 7.77±2.52 (10) | 2, 10 (9) | ||||
| Q20d | Willingness to recommend this surgery | NA (2) | 0, 2 (2) | ||||
SD: Standard deviation; NA: The calculation of mean value SD is not applicable. Q: Question; 0: No symptoms, 1: Occasionally, 2: Often, 3: Always. a0: Far, 1: Intermediate, 2: Near, 3: All, 4: None. b0: No, 1: Slightly, 2: Moderate, 3: Quite, 4: Much. cScores from 0 (low satisfaction) to 10 (high satisfaction) by 1-point increment. d0: Do not recommend, 1: Will recommend, 2: Will strongly recommend.