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CoP area and CoP speed at three light conditions - mean and 95% confidence interval
| 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) |
adifferent from the visual discomfort condition (p<0.05)
