Table 2

Central corneal thickness (CCT) in various patients and controls

POAGLTGOHTACPEXPIGNORM
Mean (SD) CCT (μm)512 (30)482 (28)593 (35)539 (37) 493 (33)510 (39)530 (32)
p Value (t test, compared with norm)<0.05<0.0001<0.00010.52<0.00010.10
p Value (t test, compared with POAG)<0.001<0.00010.06<0.050.82<0.05
Range CCT (μm)457–563423–563532–653488–551449–557463–583478–626
95% CI (μm)498–526473–491577–609512–565479–507485–533519–541