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Table 3 Change in horizontal deviation and the V pattern in the studied groups

From: Effect of bilateral inferior oblique partial myectomy on V pattern exotropia with inferior oblique overaction

  Group I
(n = 29 patients, 58 eyes)
Group II
(n = 24 patients, 48 eyes)
P
Corrected horizontal deviation (PD)
 33 cm 51.172 ± 28.853 51.417 ± 26.708 0.975a
 6 m 45.103 ± 28.287 47.750 ± 26.982 0.731a
 Preoperative V pattern (PD) 20 20 0.588b
 Median (minimum, maxmum) (15 ~ 45) (15 ~ 63)  
 Postoperative V pattern (PD) 2 2 0.210c
 Median (minimum, maxmum) (0 ~ 6) (0 ~ 10)  
Pb 0.000* 0.000*  
  1. *P significant; a t test; b Mann–Whitney test; c Wilcoxon test