Table 3

Visual field Glaucoma Hemifield Test (GHT) result, most recent test, by glaucoma diagnosis

GHT=outside normal limits
DiagnosisNTotalUpper onlyLower onlyBothGHT borderlineGHT normalGHT other
Definite GON, n (%)15391315 (85)444 (29)255 (17)601 (39)84 (5)122 (8)18 (1)
Probable GON, n (%)615189 (31)55 (9)57 (9)51 (8)101 (16)303 (49)22 (4)
Not GON, n (%)68199 (15)30 (4)25 (4)20 (3)102 (15)455 (67)25 (4)
  • GON, glaucomatous optic neuropathy.

  • Position of GHT abnormality was not submitted in 15 definite, 26 probable and 24 not GON eyes (1–4%).