Table 2: Comparison of Pre and Post Operative Autorefraction and Keratometry

  AR 1 AR 2 Axis K1 K2 Axis
Median (range) Preoperative -0.25 D (-1.75 to 2.75) -0.5 D (-3 to -0.5) 47.5 (4 to 160) 43.5 D (39.5-45.75) 44.5 D (41.5-47.25) 91.5 (8 to 165)
Median (range) Postoperative 0.0 D(-2.25 to 3) -0.75 D (-3.75 to 0.5) 62.5 (1 to 180) 44 D (40 to 45.25) 44.75 D (42.5 to 47.25) 90.5 (7 to 135)
P (Wilcoxon Signed Rank Test) p = 0.89 p = 0.76 p = 0.42 p = 0.20 p = 0.06 p = 0.45

Values following orbital decompression. AR= autorefraction; K= keratometry.