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Table 4 Absolute angle of error of all groups

From: Correction of pre-existing astigmatism with phacoemulsification using toric intraocular lens versus spherical intraocular lens and wave front guided surface ablation

Groups

P –Value of absolute angle of error

Groups A& B

<0.0001*

Groups A&C

<0.0001*

Groups B&C

0.133