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. 2022 Feb 25;63(2):33. doi: 10.1167/iovs.63.2.33

Table 7.

Composite Velocity of Slow Fixation Eye Movements of Fellow Eye and Amblyopic Eye During Dichoptic Viewing Across the Four Groups

Percentile FE contrast Group 0 Group 1 Group 2 Group 3 Main effect Interaction
25th 100% 0.22 ± 0.10 (0.23 ± 0.11) 0.30 ± 0.14 (0.32 ± 0.13) 0.34 ± 0.15 (0.40 ± 0.17) 2.8 ± 5.2 (3.3 ± 6.0) F = 1.9, P = 0.14, ηp2 = 0.058 (F = 2.2, P = 0.15, ηp2 = 0.067) F = 2.2, P = 0.11, ηp2 = 0.18 (F = 1.7, P = 0.17, ηp2 = 0.15)
50% 0.29 ± 0.12 (0.29 ± 0.11) 0.27 ± 0.17 (0.30 ± 0.13) 0.39 ± 0.17 (0.41 ± 0.18) 2.3 ± 4.1 (2.8 ± 4.7)
25% 0.30 ± 0.11 (0.25 ± 0.097) 0.33 ± 0.18 (0.29 ± 0.15) 0.43 ± 0.12 (0.44 ± 0.15) 1.7 ± 2.6 (2.1 ± 3.2)
10% 0.29 ± 0.088 (0.28 ± 0.12) 0.30 ± 0.21 (0.30 ± 0.21) 0.42 ± 0.13 (0.48 ± 0.19) 2.6 ± 4.5 (2.9 ± 5.3)
50th 100% 0.41 ± 0.15 (0.39 ± 0.18) 0.50 ± 0.20 (0.53 ± 0.18) 0.57 ± 0.25 (0.68 ± 0.29) 3.5 ± 6.2 (4.0 ± 6.9) F = 0.67, P = 0.47, ηp2 = 0.022 (F = 1.0, P = 0.36, ηp2 = 0.033) F = 2.1, P = 0.098, ηp2 = 0.17 (F = 1.2, P = 0.31, ηp2 = 0.11)
50% 0.46 ± 0.20 (0.47 ± 0.24) 0.47 ± 0.20 (0.55 ± 0.23) 0.63 ± 0.25 (0.70 ± 0.30) 3.1 ± 5.4 (3.6 ± 5.9)
25% 0.48 ± 0.17 (0.43 ± 0.16) 0.61 ± 0.26 (0.50 ± 0.18) 0.71 ± 0.22 (0.72 ± 0.29) 2.8 ± 4.7 (3.5 ± 5.6)
10% 0.42 ± 0.16 (0.40 ± 0.18) 0.53 ± 0.29 (0.51 ± 0.28) 0.70 ± 0.21 (0.79 ± 0.32) 3.2 ± 5.4 (3.7 ± 6.2)
75th 100% 0.64 ± 0.29 (0.61 ± 0.31) 0.85 ± 0.32 (0.84 ± 0.37) 1.0 ± 0.59 (1.2 ± 0.55) 4.2 ± 7.3 (5.0 ± 8.3) F = 1.4, P = 0.25, ηp2 = 0.046 (F = 0.71, P = 0.50, ηp2 = 0.023) F = 1.3, P = 0.29, ηp2 = 0.11 (F = 2.0, P = 0.076, ηp2 = 0.17)
50% 0.79 ± 0.39 (0.79 ± 0.47) 0.87 ± 0.43 (0.99 ± 0.50) 1.1 ± 0.47 (1.2 ± 0.42) 3.8 ± 6.5 (4.5 ± 7.3)
25% 0.71 ± 0.35 (0.70 ± 0.29) 0.96 ± 0.35 (0.81 ± 0.24) 1.2 ± 0.44 (1.2 ± 0.49) 4.3 ± 7.4 (5.2 ± 8.4)
10% 0.65 ± 0.28 (0.72 ± 0.32) 0.84 ± 0.40 (0.92 ± 0.40) 1.2 ± 0.42 (1.3 ± 0.52) 3.9 ± 6.4 (4.5 ± 7.1)
90th 100% 0.98 ± 0.42 (1.0 ± 0.59) 1.4 ± 0.65 (1.5 ± 0.70) 1.6 ± 1.0 (1.8 ± 0.91) 5.3 ± 8.8 (6.0 ± 9.6) F = 0.21, P = 0.77, ηp2 = 0.007 (F = 0.32, P = 0.81, ηp2 = 0.011) F = 0.91, P = 0.49, ηp2 = 0.083 (F = 1.0, P = 0.42, ηp2 = 0.094)
50% 1.2 ± 0.57 (1.3 ± 0.91) 1.5 ± 1.2 (1.7 ± 1.3) 2.0 ± 1.3 (1.9 ± 0.84) 4.5 ± 7.5 (5.3 ± 8.3)
25% 0.97 ± 0.42 (1.2 ± 0.81) 1.5 ± 0.67 (1.3 ± 0.37) 1.8 ± 1.0 (2.0 ± 0.84) 5.3 ± 9.0 (6.2 ± 9.8)
10% 0.91 ± 0.44 (1.1 ± 0.42) 1.4 ± 0.74 (1.4 ± 0.55) 1.8 ± 0.91 (2.0 ± 0.94) 4.9 ± 7.4 (5.6 ± 8.5)

FE = Fellow eye contrast varied at 100%, 50%, 25%, and 10% while amblyopic eye contrast was at 100% for all dichoptic viewing trials.

All the values in parenthesis are for Amblyopic Eye.

Group 0 = Controls, Group 1 = Anisometropic amblyopia, Group 2 = Mixed/Strabismic amblyopia without Fusion Maldevelopment Nystagmus, Group 3 = Mixed/Strabismic amblyopia with Fusion Maldevelopment Nystagmus.