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Table 4 Covariance analysis for changes in AL in children with mildly, moderately, and severely decentered groups

From: The effect of orthokeratology treatment zone decentration on myopia progression

Variable Mean square F value P-value
Age (years) 0.800 24.69 <0.001
Gender (male) 0.093 2.87 0.092
Decentration (mildly, moderately, severely) 0.032 1.00 0.370
Baseline AL 0.025 0.78 0.379
SRE 0.040 1.24 0.267
Astigmatism 0.000 0.01 0.917
  1. AL Axial length