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Mean ocular discomfort scores with standard error of the mean error bars after instillation of brinzolamide/timolol or dorzolamide/timolol.
Notes: Data from day 1 and day 2 were combined; lower scores indicate less discomfort. Data are mean ocular discomfort scores ± standard error of the mean. *Significant difference between treatments; P = 0.00014 (n = 115; per-protocol population). P-value was calculated from a Chi-square test.
