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Assessment results.
| Assessment | n | Mean | SD | Range | Median | Interquartile range |
|---|---|---|---|---|---|---|
| 17-item Utah Photophobia Symptom | 95 | 36.21 | 18.99 | 0–74 | 38 | 29 |
| Impact Scale (UPSIS-17) | ||||||
| Korean 8-item questionnaire (KUMC-8) | 95 | 5.55 | 2.52 | 0–8 | 6 | 4 |
| Photophobia threshold (average loglux) | 72 | 2.44 | 1.00 | 0–4 | 2.50 | 1.4 |
