Table 5. Inferior retinal nerve-fibre layer thickness: summary table for SD and intraclass correlation coefficients (ICCs) (bias-corrected accelerated non-parametric 95% CI).

	Baseline (μm)	Follow-up (μm)	Follow-up/baseline	Follow-up-baseline (μm)
SD
Subjects	11.212 (7.64 to 14.43)	12.245 (8.48 to 14.85)	1.092 (0.80 to 1.45)	1.033 (−1.89 to 3.97)
Days	2.652 (0.37 to 3.31)	2.876 (1.38 to 3.33)	1.085 (0.62 to 2.05)	0.224 (−1.56 to 2.20)
Scans	5.992 (5.70 to 6.59)	5.650 (5.31 to 6.46)	0.943 (0.81 to 1.15)	−0.342 (−1.16 to 0.67)
Days+scans	6.553 (5.74 to 7.25)	6.340 (5.73 to 7.20)	0.968 (0.82 to 1.17)	−0.213 (−1.24 to 0.95)
ICC
Between days	0.745 (0.56 to 0.85)	0.789 (0.61 to 0.85)	1.058 (0.88 to 1.32)	0.043 (−0.08 to 0.19)
Within days	0.787 (0.57 to 0.85)	0.832 (0.56 to 0.89)	1.057 (0.97 to 1.18)	0.045 (−0.03 to 0.12)