Table 1. Characteristics of study participants.

Characteristics	POAG (n = 173) n (%)	Controls (n = 171) n (%)	Odds ratio	95% confidence interval	p-value
Age in years (SD)	60.9 (10.9)	58.9 (11.5)	-	-0.42–4.32	0.108
Male/Female, n	94/79	98/73	0.88	0.58–1.35	0.579
Diabetes mellitus	66 (38.1)	65 (38.0)	1.00	0.65–1.55	0.979
Hypertension	65 (37.5)	56 (32.7)	1.23	0.79–1.92	0.349
Coronary artery disease	5 (2.9)	4 (2.4)	1.24	0.32–4.70	0.749
Smoking	19 (10.9)	15 (8.7)	1.28	0.63–2.61	0.492
Family history of glaucoma	17 (9.8)	7 (4.1)	2.55	1.03–6.32	0.037