Table 2.
Demographic information for all participants.
|
VSS Mean (SD)
n = 20 |
VSS + Migraine
Mean (SD) n = 20 |
Controls Mean (SD)
n = 20 |
|
|---|---|---|---|
| Female/male | 9/11 | 15/5 | 13/7 |
| Age/distribution | 25.35/16–54 | 28.05/20–50 | 25.60/15–51 |
| Visual snow | |||
| Duration (years) | 16.69 (13.34) | 14.90 (12.29) | |
| Participants with lifelong duration (%) | 55 | 45 | |
| Afterimages (%) | 83.3 | 88.9 | |
| Photophobia (%) | 88.9 | 83.3 | |
| Nyctalopia (%) | 77.8 | 61.1 | |
| Floaters (%) | 72.2 | 88.9 | |
| Blue field entoptic phenomenon (%) | 55.6 | 72.2 | |
| Tinnitus (%) | 55.6 | 66.7 | |
| Paraesthesia (%) | 33.3 | 33.3 | |
| Family history of migraine | 44.4 | 55.6 | |
| Relative with VS (%) | 0 | 5.6 | |
| DASS | |||
| Depression | 8.78 (9.84) | 8.28 (8.02) | 3.06 (4.15) |
| Anxiety | 5.72 (5.29) | 6.50 (5.60) | 3.65 (3.97) |
| Stress | 13.17 (9.56) | 11.61 (9.11) | 6.82 (6.28) |
| AUDIT | 5.06 (5.18) | 4.72 (4.57) | 3.00 (2.35) |
| DUDIT | 0.5 (1.25) | 1.89 (4.51) | 0.42 (1.28) |
| FSS | 36.5 (12.20) | 39.72 (12.21) | 29.06 (10.22) |
| NART | 115.17 (5.26) | 114.26 (5.07) | 115.75 (7.22) |
DASS, Depression Anxiety Stress Scale; AUDIT, Alcohol Use Disorders Identification Test; DUDIT, Drug Use Disorders Identification test; FSS, Fatigue Severity Scale; NART, National Adult Reading Test.