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. Author manuscript; available in PMC: 2022 Apr 1.

Published in final edited form as: J Neurol. 2020 Nov 12;268(4):1402–1409. doi: 10.1007/s00415-020-10298-4

Table 5.

Rate of change in OCT ONH parameters

	Rate of Change per year
	Slope (95% CI)	P Value
Rim area (mm²)	−0.009 (−0.013, −0.006)	<0.001
Cup volume (mm²)	0.002 (0.001, 0.003)	<0.001
Average C:D ratio	0.007 (0.005, 0.009)	<0.001
Vertical C:D ratio	0.007 (0.005, 0.010)	<0.001

CI confidence interval, C:D cup-to-disc

Statistically significant slopes are shown in bold