From: 11th European Headache Federation Congress jointly with 31st Congress of the Italian Society for the Study of Headaches
Visual threshold
Visual discomfort
Control
CoP area (cm2)
3.54 (0.87 to 6.20)a
5.03 (1.82 to 8.25)
1.52 (0.99 to 2.06)a
CoP speed (cm/sec2)
1.74 (1.35 to 2.14)
1.78 (1.45 to 2.10)
1.49 (1.39 to 1.59)