Table 5. Translational and rotational displacement results of general quadratic model.

Corneal surface	Displacement	OD	OS	Interocular correlation, r
Anterior	x0, mm	−0.33±0.28	0.34±0.30	−0.72 (P<0.01)
	y0, mm	−0.02±0.47	−0.11±0.49	0.81 (P<0.01)
	z0, mm	−0.03±0.03	−0.03±0.03	0.65 (P<0.01)
	α, degree	−0.13±3.54	−0.83±3.68	0.81 (P<0.01)
	β, degree	2.42±2.06	−2.53±2.23	−0.72 (P<0.01)
	γ, degree	−2.70±21.26	2.77±19.05	−0.47 (P<0.01)
Posterior	x0, mm	−0.24±0.38	0.32±0.34	−0.52 (P<0.01)
	y0, mm	−0.47±0.32	−0.54±0.31	0.71 (P<0.01)
	z0, mm	−0.04±0.03	−0.04±0.03	0.57 (P<0.01)
	α, degree	−3.95±2.96	−4.64±2.91	0.72 (P<0.01)
	β, degree	2.00±3.37	−2.66±2.95	−0.52 (P<0.01)
	γ, degree	−2.69±11.92	4.44±12.20	−0.44 (P<0.01)