Table 3.

IIHTT Hemifield Abnormality Classification Frequency for the Study and Nonstudy Eyes

Classification	Study Eye Total	%	Nonstudy Eye Total	%	Both Eyes Total	%
Localized nerve fiber bundle (NFB) defects, with and without an enlarged blind spot (EBS)	472	71.5	318	48.2	790	59.9
EBS, no localized NFB defects	78	11.8	123	18.6	201	15.2
Diffuse	36	5.5	40	6.1	76	5.8
Neurologic-like	9	1.3	7	1.1	16	1.2
Other	36	5.5	45	6.8	81	6.1
Normal	29	4.4	127	19.2	156	11.8
Total	660	100.0	660	100.0	1320	100.0