Summary of genotyped samples.

Unless otherwise indicated, statistics are shown as mean ± SD.aTotal includes 87 individuals with FECD grade of 1–3 in worse eye, not classified as FECD cases or controls.bAverage of two eyes, when available.除非另有说明，统计数据均以均数±标准差（SD）表示。a. 总计纳入87名受试者，其较严重受累眼的Fuchs角膜内皮营养不良（FECD）分级为1~3级，此类受试者未被归类为FECD病例或对照个体。b. 若可获取双眼数据，则取双眼的均数。