Table 3.

Velocity thresholds for the left and right eye in horizontal (x) and vertical (y) directions (in °/s)

Task	Left eye		Right eye
	Horizontal	Vertical	Horizontal	Vertical
Reading English 1	[–61.3 ; 62.3]	[–83.1 ; 83.5]	[–62.2 ; 62.8]	[–82.9 ; 83.1]
Reading English 2	[–57.6 ; 58.2]	[–76.0 ; 76.3]	[–60.5 ; 60.5]	[–75.7 ; 75.9]
Reading Dutch 1	[–60.0 ; 61.0]	[–76.2 ; 76.7]	[–63.0 ; 63.2]	[–76.5 ; 77.1]
Reading Dutch 2	[–63.1 ; 64.4]	[–82.9 ; 83.0]	[–63.7 ; 64.4]	[–85.3 ; 85.8]
Reading Overall	[–61.0 ; 62.0]	[–80.6 ; 80.8]	[–62.6 ; 63.0]	[–80.8 ; 81.2]
Search Shampoo	[–51.4 ; 51.4]	[–64.5 ; 65.0]	[–50.5 ; 50.4]	[–60.3 ; 60.8]
Search Margarine	[–55.7 ; 56.2]	[–57.6 ; 58.2]	[–55.3 ; 54.6]	[–60.2 ; 60.2]
Search Overall	[–53.2 ; 53.5]	[–61.5 ; 62.1]	[–52.5 ; 52.2]	[–60.0 ; 60.4]
Ad Exploration 1	[–64.3 ; 64.5]	[–69.8 ; 70.8]	[–65.1 ; 64.4]	[–70.0 ; 70.6]
Ad Exploration 2	[–61.6 ; 62.1]	[–74.6 ; 75.0]	[–60.2 ; 60.2]	[–72.5 ; 73.2]
Ad Exploration Overall	[–63.0 ; 63.3]	[–72.2 ; 72.9]	[–62.7 ; 62.3]	[–71.3 ; 71.9]

Note: Lower (left) and upper (right) thresholds given in square brackets