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Table 9 Pairwise comparisons of the postoperative SE prediction error of preoperative corneal astigmatism orientation groups. (average axial length eyes, i.e., eyes with an axial length greater than 22.0 mm and less than 25.0 mm)

From: Investigating the impact of preoperative corneal astigmatism orientation on the postoperative spherical equivalent refraction following intraocular lens implantation

Pairwise comparison table

 

Mean difference

95% confidence interval for the mean difference

p-value

Pair 1

Group 1

−0.158

[−0.313; −0.002]

0.046

Group 2

Pair 2

Group 1

0.001

[−0.190; 0.188]

0.999

Group 3

Pair 3

Group 2

0.156

[−0.018; 0.331]

0.089

Group 3