Cabrero F J, Ortiz M A, Mesa M S, Fuster V, Moral P
Departamento de Biología Animal I., Facultad de Biología, Universidad Complutense, Madrid, Spain.
Anthropol Anz. 1997 Dec;55(3-4):295-301.
A population from a Central Spanish region (Tormes-Alberche Valley) has been investigated for the presence of red-green colour vision defects. A sample of 998 subjects (469 male and 529 female) was analyzed. To identify colour vision defects, Ishihara test plates were used. The red-green colour blindness percentage obtained was 4.69 +/- 0.976% for males (2.13% protan and 2.56% deutan types) and none of the females tested were found to be colour blind. These results are within the variation range of Mediterranean populations and lower than the usual frequencies among non-Mediterranean European samples.
对西班牙中部地区(托尔梅斯-阿尔韦切山谷)的人群进行了红绿色觉缺陷调查。分析了998名受试者的样本(469名男性和529名女性)。为了识别色觉缺陷,使用了石原氏测试图。男性红绿色盲百分比为4.69±0.976%(2.13%为红色盲型,2.56%为绿色盲型),且未发现受试女性中有色盲患者。这些结果在地中海人群的变异范围内,低于非地中海欧洲样本中的常见频率。