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Purpose: To determine if there is a difference in central corneal thickness (CCT) of white and yellow Brazilian patients. Methods: We retrospectively compared the CCT data of yellow patients living in Brazil and white Brazilian patients. CCT was measured with an ultrasound pachymeter (Compuscan P Ultrasonic Pachymeter System model UPC 1000 ). One eye of each patient was randomly selected for statistical analysis. A two sample t test
Methods: We retrospectively compared the CCT data of yellow patients living in Brazil and white Brazilian patients. CCT was measured with an ultrasound pachymeter (CCT) of white and yellow Brazilian patients. Compuscan P Ultrasonic Pachymeter System model UPC 1000). One eye of each patient was randomly selected for statistical analysis. A two sample t test