. 2016 Sep 12;11(9):e0162533. doi: 10.1371/journal.pone.0162533

Table 5. Measured values for area of foveal avascular zone (FAZ) in affected eyes.

Visit	Mean	Standard Deviation	Kappa value	P value for paired t-test in comparison to the values ‘at presentation’	95% Confidence Interval
At presentation	0.65	0.34	0.96	-
1^st follow-up	0.61	0.21	0.93	0.953	(-0.05, 0.27)
2^nd follow-up	0.57	0.29	0.95	0.213	(-0.07, 0.27)