Table 1.

Characteristics of Study Population at the Incidence Phase of the Thessaloniki Eye Study by Glaucoma Status (n=1,076)

Continuous Variables
Characteristic	Mean (Standard Deviation) in Entire Population; n=1,076	Mean (Standard Deviation) in Participants with Any Open Angle Glaucoma; n=89	Mean (Standard Deviation) in Participants without Open Angle Glaucoma; n=987	P-Value
Age (years)	80.5 (4.4)	81.2 (4.2)	80.5 (4.4)	0.1
Central corneal thickness (μm)	544.6 (35.6)	533.8 (40.8)	545.6 (34.9)	0.003
Intraocular pressure (mmHg)	14.7 (3.5)	18.3 (6.7)	14.4 (2.9)	<0.0001
Systolic blood pressure (mmHg)	130.9 (18.0)	131.1 (16.1)	130.9 (18.2)	0.9
Diastolic blood pressure (mmHg)	71.2 (11.6)	72.0 (12.7)	71.1 (11.5)	0.5
Categorical Variables
Characteristic	Number (%) in Entire Population; n=1,076	Number (%) in Participants with Any Open Angle Glaucoma; n=89	Number (%) in Participants without Open Angle Glaucoma; n=987	P-Value
Gender
Male	558 (51.9)	52 (58.4)	506 (51.3)
Female	518 (48.1)	37 (41.6)	481 (48.7)	0.2
Marital Status
Never Married	23 (2.1)	1 (1.1)	22 (2.2)
Married	642 (59.7)	57 (64.0)	585 (59.3)
Divorced/Separated/Widowed	411 (38.2)	31 (34.8)	380 (38.5)	0.7
Antihypertensive Use	784 (72.9)	64 (71.9)	720 (73.0)	0.8
Cardiovascular Disease	414 (38.6)	33 (37.1)	381 (38.7)	0.8
Migraines	66 (6.1)	4 (4.5)	62 (6.3)	0.6
Diabetes	241 (22.4)	26 (29.2)	215 (21.8)	0.1
History of Cataract Surgery	444 (41.3)	43 (48.3)	401 (40.6)	0.1
Steroid Use	61 (5.7)	3 (3.4)	58 (5.9)	0.5
Active Smoker	525 (48.8)	50 (56.2)	475 (48.1)	0.2