Table.

EZ Defect Area by Qualitative EZ Status Grade by Month

		EZ Defect Area
Month	EZ Status	N	Mean	SD	P Value
M01	Normal	87	0.01	0.03	<0.0001
	Patchy	111	0.07	0.14
	Absent	33	0.24	0.26
M06	Normal	126	0.005	0.04	<0.0001
	Patchy	151	0.05	0.09
	Absent	32	0.21	0.24
M12	Normal	118	0.0003	0.001	<0.0001
	Patchy	135	0.03	0.06
	Absent	45	0.12	0.17
M24	Normal	108	0.03	0.11	<0.0001
	Patchy	71	0.07	0.16
	Absent	21	0.23	0.26