Table 2.

Automated Segmentation and Re-Evaluated Segmentation of GCC Thickness

	Automated (µm)*	Corrected (µm)*	Mean Thickness Difference (µm)
CC	38.0 ± 13.9	19.6 ± 10.3	18.4
IR	80.0 ± 15.3	55.0 ± 18.0	25.0
IS	82.4 ± 16.3	58.9 ± 20.3	24.5
IN	84.8 ± 18.8	55.6 ± 22.7	29.3
II	81.1 ± 17.0	56.2 ± 18.1	24.9
IT	71.7 ± 13.4	49.5 ± 16.3	22.2
ER	76.9 ± 14.8	58.2 ± 20.2	18.7
ES	77.3 ± 16.5	57.0 ± 13.1	20.3
EN	82.2 ± 20.4	61.1 ± 25.0	21.1
EI	76.2 ± 15.2	59.8 ± 26.2	16.4
ET	71.8 ± 10.3	55.0 ± 15.5	16.9

^*Mean ± SD for ETDRS sectors. Automated segmentations were obtained from the Canon OCT-HS100; corrected segmentation, from the IRA. For abbreviations, see Figure 1.