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Table 3 Univariable and multivariable analyses of the associations between all potential factors and changes in AL

From: Long-term follow-up of changes in ocular biometric parameters in orthokeratology lens wearers with relatively large-scale axial length reduction

Parameters

Univariable analysis

Multivariable analysisa

Bb (95% CI)

P

B (95% CI)

P

Age (years)

 − 0.038 (− 0.072 to − 0.004)

0.031

 − 0.047 (− 0.087 to − 0.006)

0.024

Gender (M/F)

0.062 (− 0.051 to 0.176)

0.277

0.113 (− 0.032 to 0.257)

0.124

SER (D)

0.033 (− 0.014 to 0.080)

0.162

 − 0.04 (− 0.140 to 0.060)

0.276

CRC (mm)

 − 0.035 (− 0.240 to 0.170)

0.737

0.579 (− 0.246 to 1.405)

0.164

HVID (mm)

 − 0.053 (− 0.210 to 0.104)

0.504

 − 0.067 (− 0.341 to 0.207)

0.626

PD (mm)

 − 0.021 (− 0.131 to 0.088)

0.697

0.089 (− 0.032 to 0.211)

0.147

AL (mm)

 − 0.033 (− 1.00 to 0.033)

0.321

 − 0.195 (− 0.469 to 0.078)

0.157

CCT (μm)

 − 0.000414 (− 0.003 to 0.002)

0.698

 < 0.001 (− 0.002 to 0.003)

0.891

ACD (mm)

 − 0.081 (− 0.371 to 0.208)

0.577

0.022 (− 0.549 to 0.592)

0.939

LT (mm)

 − 0.199 (− 0.549 to 0.152)

0.263

 − 0.276 (− 0.721 to 0.169)

0.218

VCD (mm)

 − 0.021 (− 0.088 to 0.045)

0.527

–

–

TZ (mm2)

0.023 (0.006 to 0.039)

0.008

0.03 (0.012 to 0.049)

0.002

Final model

R2 = 0.303

P = 0.078

  
  1. SER = spherical equivalent refraction error; CRC = corneal radius of curvature; HVID = horizontal visible iris diameter; PD = pupil diameter; AL = axial length; CCT = central corneal thickness; ACD = anterior chamber depth; CLT = crystalline lens thickness; VCD = vitreous chamber depth; TZ = treatment zone; M = male; F = female; D = diopters. Bold values indicate statistical significance, P < 0.05
  2. aAdjusted for age and sex
  3. bRegression coefficient B is the standardized regression coefficient
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Eye and Vision

ISSN: 2326-0254