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Likelihood of any response to a rotating Benham disk during acceleration. The number and frequency of any response according to group. ** Fisher's exact test comparing each glaucoma group with control, p < 0.01.
| Group | Number of trials per eye | Number of responses | Frequency of responses |
|---|---|---|---|
| Control | 32 | 31.55 ± 0.50 | 98.9 ± 0.02% |
| Glaucoma better | 32 | 26.85 ± 7.70 | 83.9 ± 24.1%** |
| Glaucoma worse | 32 | 25.27 ± 7.21 | 79.0 ± 22.5%** |
