Table 3.

Univariate Generalized Linear Mixed-Effect Model Determination of Factors Associated with ONH Characteristics Changing over Time

Univariate models	PPA Ratio			Torsion			Disc–Fovea Distance Ratio			Position of CRVT
	Estimate	Standard Error	P Value	Estimate	Standard Error	P Value	Estimate	Standard Error	P Value	Estimate	Standard Error	P Value
Age	0.008	0.000	<0.0001	0.072	0.036	0.046	0.002	0.001	0.014	0.044	0.002	<0.0001
AL	0.081	0.003	<0.0001	–0.005	0.324	0.990	0.019	0.008	0.012	0.261	0.016	<0.0001
SER	–9.915	0.436	<0.0001	0.085	0.160	0.600	–0.010	0.004	0.008	–0.109	0.008	<0.0001
PPA ratio				–8.070	2.745	0.004	0.670	0.061	<0.0001	2.160	0.123	<0.0001
Ovality	0.493	0.032	<0.0001	–10.270	3.070	0.001	0.330	0.072	<0.0001	0.798	0.138	<0.0001
Torsion	–0.002	0.000	<0.0001				–0.003	0.001	<0.0001	–0.001	0.002	0.480
Disc–fovea distance ratio	0.174	0.015	<0.0001	–6.220	1.380	<0.0001				0.320	0.058	<0.0001
Position of CRVT	0.125	0.006	<0.0001	–0.084	0.584	0.890	0.077	0.013	<0.0001
Atropine			0.670			0.350			0.710			0.370
Atropine 0.1%	0.007	0.026		–2.630	2.090		0.002	0.066		–0.087	0.066
Atropine 0.5%	–0.011	0.026		–2.880	2.100		–0.038	0.066		–0.035	0.067
Retreatment, yes	0.192	1.894	0.920	80.760	153.380	0.600	–7.951	4.782	0.096	–3.037	4.853	0.530

AL = axial length; CRVT = central retinal vascular trunk; ONH = optic nerve head; PPA = peripapillary atrophy; SER = spherical equivalent refraction.

Bold values indicate statistical significant.