Skip to main content

Table 5 The correlation analysis results of corneal spherical aberration with ocular parameter

From: Characteristics of corneal high-order aberrations in adolescents with mild to moderate myopia

Ocular parameter Z40 f Z40 b Z40
r P r P r P
K1f 0.262 < 0.001 −0.514 < 0.001 0.234 0.001
K2f 0.251 0.001 −0.452 < 0.001 0.247 0.001
K1b −0.332 < 0.001 0.456 < 0.001 −0.309 < 0.001
K2b −0.245 0.001 0.289 < 0.001 −0.286 < 0.001
AL −0.116 0.117 0.335 < 0.001 −0.108 0.146
astigmatism 0.121 0.104 −0.086 0.244 0.107 0.149
K2f -K1f 0.038 0.611 0.030 0.684 0.094 0.204
K2b -K1b −0.076 0.309 0.182 0.014 0.027 0.717
  1. Note: AL Axial length, K1f the K1 value of the anterior corneal curvature, K2f the K2 value of the anterior corneal curvature, K1b the K1 value of the posterior corneal curvature, K2b the K2 value of the posterior corneal curvature
  2. Pearson correlation analysis was used
Back to article page

BMC Ophthalmology

ISSN: 1471-2415

Contact us