Results: Analysis of simple correlation indicated a significant positive correlation between astigmatism and the dioptres of myopia, horizontal and vertical corneal refractive powers, corneal thickness in centre and horizontal, axle length and lens thickness. 结果:经单因素分析与散光显著正相关的有近视程度,角膜散光值,角膜垂直及水平屈折力,角膜中心厚度,水平厚度,眼轴长和晶体厚。