Table 2.

Prevalence of Glaucoma in the Tema Eye Survey^a

Category	Definition18	No. of Participants (n = 5603)	Prevalence, % (95% CI)
1	VF plus optic disc changes	316	5.6 (5.1–6.3)
2	Advanced optic disc damage with unproved VF loss	23	0.4 (0.3–0.6)
3	Blind with IOP >35 mm Hg but optic disc not seen and VF impossible	23	0.4 (0.3–0.6)
Total		362	6.5 (5.8–7.1)

Abbreviations: IOP, intraocular pressure; VF, visual field.

^aAll glaucoma diagnoses.