Table 3.

Summary of OCT Fixation Shift in the Amblyopic Subgroups

	Anisometropic Subgroup	Strabismic or Combined Subgroup
No. of eyes	28	28
Shift frequency, %	50	78.6
Measured fixation shift, µm, mean ± SD (min, max)	110 ± 148 (0, 25, 548)	496 ± 476 (0, 344, 1730)
Adjusted fixation shift with axial length, µm, mean ± SD (min, max)	99 ± 133 (0, 23, 488)	445 ± 426 (0, 299, 1471)
Adjusted fixation shift, degrees, mean ± SD (min, median, max)	0.34 ± 0.46 (0, 0.08, 1.69)	1.54 ± 1.48 (0, 1.04, 5.10)
Mann-Whitney test of adjusted fixation shift	W = 338; P < 0.001

SD, standard deviation.