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Red-green color vision defects occur more frequently in men than in women.
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SUPPORTED
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4 sources for · 0 against
Is it true that red-green color vision defects occur more frequently in men than in women?
Yes. Multiple epidemiological studies and reviews confirm that red-green color vision defects are significantly more prevalent in men than in women due to X-linked genetic inheritance.
Verdict: SUPPORTED · 4 sources for, 0 against · Last checked
Evidence for · 4
This review highlights that red-green color vision deficiency affects up to 8% of males compared to only 0.5% of females.
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A, A. (2025). A Global Perspective of Color Vision Deficiency: Awareness, Diagnosis, and Lived Experiences.. doi.org. https://doi.org/10.3390/healthcare13162031
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More for · 3
This paper notes that color vision deficiencies, particularly red-green types, affect many individuals, especially men.
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NK, R. (2026). Accommodating color vision deficiencies in biomedical publications.. doi.org. https://doi.org/10.5115/acb.26.011
This study found that male students had a substantially higher odds of color vision deficiency than female students.
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LC, G., YV, B., HL, N., DT, N., DD, N., TQA, B., VT, H., & NT, H. (2026). Prevalence of color vision deficiency among first-year health science students at a medical university in Vietnam.. doi.org. https://doi.org/10.1038/s41598-026-53435-1
This epidemiological study reports that color vision deficiency was significantly more common in males than in females.
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DY, P., RS, J., PM, G., R, I., V, G., R, J., & A, A. (2026). Burden of ocular morbidities among school-going children in Central India.. doi.org. https://doi.org/10.4103/ijo.ijo_1627_25
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