Table 5. Correlation analyses comparing early axial diffusivity with clinical visual outcomes at six and 12 months.

Axial Diffusivity		6 months			12 months
		HCLA	LCLA	Colour vision	HCLA	LCLA	Colour vision
	ρ	-0.12	-0.17	0.17	-0.14	-0.10	0.07
Baseline	p	0.49	0.30	0.32	0.42	0.56	0.69
	n	35	35	35	37	37	37
	ρ	-0.07	0.18	0.11	-0.17	0.07	-0.03
1 month	p	0.68	0.31	0.52	0.31	0.69	0.88
	n	34	34	34	36	36	36
	ρ	-0.52	0.23	0.21	-0.41	0.07	0.21
3 months	p	0.001	0.19	0.24	0.011	0.69	0.20
	n	35	35	35	37	37	37

HCLA = high contrast letter acuityLCLA = low contrast letter acuity