Table 8.

Subjective Microlayer-Segmentation Grading on Raw Images

Interface	First Specialist Grading on Raw Images of First Testing Data Set			Second Specialist Grading on Raw Images of Second Testing Data Set			Mean Operator Grading*	Mean Automatic Segmentation Grading*
	First Operator	Second Operator	Automatic Segmentation	Third Operator	Forth Operator	Automatic Segmentation
EP	5.00 ± 0.00	5.00 ± 0.00	5.00 ± 0.00	5.00 ± 0.00	5.00 ± 0.00	5.00 ± 0.00	5.00 ± 0.00	5.00 ± 0.00 a
BS	5.00 ± 0.00	5.00 ± 0.00	4.77 ± 0.57	5.00 ± 0.00	5.00 ± 0.00	5.00 ± 0.00	5.00 ± 0.00	4.84 ± 0.47 b
BW	4.97 ± 0.18	4.90 ± 0.40	4.87 ± 0.35	5.00 ± 0.00	5.00 ± 0.00	5.00 ± 0.00	4.96 ± 0.26	4.91 ± 0.29 c
ST	4.97 ± 0.18	4.90 ± 0.40	4.87 ± 0.35	4.73 ± 0.70	4.87 ± 0.35	4.93 ± 0.26	4.89 ± 0.41	4.89 ± 0.32 d
DM	4.97 ± 0.18	4.97 ± 0.18	5.00 ± 0.00	5.00 ± 0.00	4.60 ± 0.74	4.80 ± 0.56	4.91 ± 0.36	4.93 ± 0.33 e
EN	4.93 ± 0.25	5.00 ± 0.00	5.00 ± 0.00	5.00 ± 0.00	5.00 ± 0.00	4.87 ± 0.52	4.98 ± 0.15	4.96 ± 0.30 f
Mean	4.97 ± 0.16	4.97 ± 0.20	4.93 ± 0.31	4.96 ± 0.30	4.91 ± 0.36	4.93 ± 0.33	4.96 ± 0.25	4.92 ± 0.32 g

^*a P = NaN (i.e., not a number).

^bP = 0.0014.

^cP = 0.1813.

^dP = 0.5735.

^eP = 0.6197.

^fP = 0.9927.

^gP = 0.0525 (significance level = 0.05).