Table.
ANOVA Statistics and the Mean Value of Intact Viewing for Each Key Eye Movement
| Peripheral Scotoma | Central Scotoma | |||
|---|---|---|---|---|
| Types of Eye Movements | ANOVA | Mean Value of Intact Viewing* | ANOVA | Mean Value of Intact Viewing* |
| Saccade Amplitude | F (5, 115) = 27.08 | 3.27 ± 0.13 | F (5, 100) = 98.07 | 3.19 ± 0.09 |
| (P < 0.001) | (°) | (P < 0.001) | (°) | |
| Saccade Velocity | F (5, 115) = 71.72 | 107.84 ± 2.71 | F (5, 100) = 56.34 | 107.73 ± 2.57 |
| (P < 0.001) | (°/sec) | (P < 0.001) | (°/sec) | |
| Fixation Duration | F (5, 115) = 32.89 | 213.64 ± 5.49 | F (5, 100) = 6.58 | 217.33 ± 6.41 |
| (P < 0.001) | (ms) | (P < 0.001) | (ms) | |
| Number of Fixations Per Line | F (5, 115) = 31.45 | 12.45 ± 0.42 | F (5, 100) = 61.88 | 12.68 ± 0.38 |
| (P < 0.001) | (P < 0.001) | |||
| Proportion of Regressive Saccades | F (5, 115) = 8.12 | 23.51 ± 0.07 | F (5, 100) = 119.64 | 24.31 ± 0.15 |
| (P < 0.001) | (%) | (P < 0.001) | (%) | |
| Microsaccade Rate | F (5, 115) = 2.98 | 0.19 ± 0.02 | F (5, 100) = 13.14 | 0.23 ± 0.03 |
| (P < 0.05) | (#/sec) | (P < 0.001) | (#/sec) | |
| Microsaccade Amplitude | F (5, 105) = 0.57 | 0.70 ± 0.01 | F (5, 80) = 1.21 | 0.66 ± 0.02 |
| (P = 0.78) | (°) | (P = 0.31) | (°) | |
Note that the intact viewing condition refers to the condition in which text passages were presented without any simulated visual field defects. The intact viewing condition was tested twice: once in the central scotoma session and the other in the peripheral scotoma session.