Prevalence and Severity of Colour Vision Deficiency Among Turkish Children

Prevalence and Severity of Colour Vision Deficiency Among Turkish Children

To evaluate the usability of the Colour Assessment and Diagnosis (CAD) test in children. To determine the prevalence of colour vision deficiency (CVD) among Turkish children, to identify the class of deficiency and to quanify severity of loss.

Inclusion Criteria: children with aged 6-16 years, who attended the ophthalmology department at the Istanbul Medipol University -

Exclusion Criteria:Children with known or current evidence of ocular pathology (other than refractive errors), with history of long term use of medication, previous ocular surgery and those with chronic systemic diseases were excluded from the study

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