Table 1.

Deviation between the reference standard (VI means of 9 B-scans) and average VI values from the sub selections of B-scans and respective limits of agreement.

Scan sub selection	Median VI difference from reference standard (interquartile range)	Limits of agreement compared to reference standard
1 central scan (1c)	0.006 (0.009)	[− 0.039;0.037]
3 central scans (3c)	0.005 (0.011)	[− 0.033;0.032]
5 central scans (5c)	0.004 (0.009)	[− 0.028;0.026]
7 central scans (7c)	0.001 (0.004)	[− 0.009;0.009]
3 wide scans (3w)	0.003 (0.005)	[− 0.014;0.013]

VI, vitreous intensity.