From: Retinal nerve fibre layer, ganglion cell layer and choroid thinning in migraine with aura
N | Average age | Migraine diagnosed (months) | Mean attack frequency | |
---|---|---|---|---|
Mean ± SD | Mean ± SD | per month | ||
Group 1 | 45 | 34.6 ± 4.3 | 88.8 ± 12.5 | 3.6 |
Group 2 | 45 | 32.8 ± 4.9 | 85.3 ± 11.9 | 3.7 |
Control | 30 | 31.8 ± 4.6 | ———————— | ———————— |
P | . p = 0.27 | p = 0.53 | p = 0.73 |