We thank DR Hirneiss for his interest in our study. We agree that the absolute value of the difference in correlation coefficients was small when comparing visual field (VF) scores with the total Assessment of Disability Related to Vision score and the 25-item National Eye Institute Visual Function Questionnaire score in the better and worse eye. However, we find it noteworthy that after adjusting for age, race, and visual acuity, the VF score in the better eye was correlated more highly with visual functioning across all VF staging systems, Assessment of Disability Related to Vision subtest scores, and 25-item National (Read more...)

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