. Author manuscript; available in PMC: 2014 Feb 28.

Published in final edited form as: Ophthalmology. 2010 Jul 14;117(9):1674–1683. doi: 10.1016/j.ophtha.2010.03.044

Table 2. Baseline demographic and ocular characteristics (average of the eyes) by POAG Status^*.

	Not at POAG endpoint			POAG endpoint			All
	N	Mean	(95% CI)	N	Mean	(95% CI)	N	Mean	(95% CI)
Age	388	55.1	(54.2, 56.0)	50	57.6	(55.0, 60.2)	438	55.4	(54.5, 56.2)
IOP mm Hg^**	388	25.0	(24.7, 25.2)	50	25.4	(24.6, 26.2)	438	25.0	(24.8, 25.2)
Central corneal thickness μm	354	577	(573, 581)	49	563	(533, 573)	404	575	(592, 579)
Visual field pattern standard deviation, dB^**	388	2.00	(1.94, 2.06)	50	1.96	(1.90, 2.01)	438	2.02	(1.96, 2.08)
Visual field mean deviation, dB^**	388	0.07	(-0.09, 0.23)	50	-0.29	(-.66, 0.09)	438	0.02	(-0.13, 0.17)
Photograph Horizontal cup-to-disc ratio closest to HRT baseline^***	388	0.38	(0.36,.040)	50	0.48	(0.44, 0.53)	438	0.39	(0.37, 0.40)
Disc area (mm²)	388	1.92	(1.89, 1.97)	50	1.88	(1.78, 1.99)	438	1.92	(1.89, 1.96)

Abbreviations: POAG= primary open-angle glaucoma; IOP =Intraocular pressure; CI=Confidence Interval

POAG endpoint confirmed and entered into the database by May 30, 2007

^**

From OHTS (Ocular Hypertension Treatment Study) baseline visit

^***

From date closest to the HRT (Heidelberg Retina Tomograph) baseline visit.

Table 2. Baseline demographic and ocular characteristics (average of the eyes) by POAG Status*.