Table 2.

Multiple regression fits for the whole group and for the diabetes group alone. No coefficients appear where both diabetes duration and age are not significant factors.

Parameter	Group	Duration (years)	Age (years)	Axial length (mm)	Constant (D, mm, -)	R2
Spherical equivalent refraction (D)	whole group		+0.020	−0.538	+11.45	0.24
	diabetes group		+0.025	−0.660	+14.11	0.29
Anterior corneal radius of curvature(mm), Pentacam	whole group
	diabetes group
Anterior corneal radius of curvature (mm), Medmont	whole group
	diabetes group
Anterior corneal asphericity Q	whole group
	diabetes group		+0.004		−0.68	0.15
Corneal centre thickness (mm), Pentacam	whole group	+0.0005			+0.552	0.04
	diabetes group
Corneal centre thickness (mm), Lenstar	whole group
	diabetes group
Posterior corneal radius of curvature (mm)	whole group
	diabetes group
Anterior chamber depth (mm), Pentacam	whole group	−0.009	−0.010	+0.147	−0.21	0.43
	diabetes group	−0.016	−0.007	+0.146	−0.12	0.54
Anterior chamber depth (mm), Pentacam	whole group	−0.009	−0.010	+0.147	−0.21	0.43
	diabetes group	−0.016	−0.007	+0.146	−0.12	0.54
Anterior chamber depth (mm), Lenstar	whole group	−0.008	−0.011	+0.179	−0.87	0.46
	diabetes group	−0.013	−0.010	+0.187	−1.00	0.56
Pupil diameter (mm)	whole group		−0.029	+0.280	+0.76	0.29
	diabetes group		−0.025	+0.305	−0.07	0.24
Pupil decentration along x-axis/y-axis (mm)	whole group
	diabetes group
Anterior lens radius of curvature (mm)	whole group	−0.045	−0.026	+0.460	+0.72	0.47
	diabetes group	−0.040		+0.418	+0.98	0.40
Posterior lens radius of curvature (mm)	whole group	+0.017	+0.012	−0.270	−0.35	0.25
	diabetes group
Lens central thickness, Lenstar (mm)	whole group	+0.016	+0.021	−0.091	+5.35	0.73
	diabetes group	+0.020	+0.021	−0.113	+5.69	0.77
Lens equivalent refractive index	whole group	−0.0003	−0.0004	−0.0033	+1.525	0.35
	diabetes group	−0.0003		−0.0041	+1.537	0.28
Lens equivalent power (D)	whole group		−0.046	−1.997	+73.70	0.59
	diabetes group