Table 4

 Cases of glaucoma—category 1 cases required a “definite” field defect (n = 2347)

Age (years)MenWomen
Diagnostic categoryDiagnostic category
123NoPrevalence % (95% CI)123NoPrevalence % (95% CI)
*95% Confidence intervals calculated according to the Wilson method using Confidence Interval Analysis (CIA) Software (BMJ Publishing).
35–391202061.5 (0.5 to 4.2)0002930.0 (0.0 to 1.3)
40–493213791.6 (0.7 to 3.4)0323671.4 to (0.6 to 3.1)
50–593112432.1 (0.9 to 4.7)1412042.9 (1.4 to 6.3)
60–691202211.4 (0.5 to 3.9)0532053.9 (2.0 to 7.5)
70–791111202.5 (0.9 to 7.1)001422.4 (0.4 to 12.3)
80+010512.0 (0.3 to 10.3)000160.0 (0.0 to 19.4)
Total99312201.8 (1.2 to 2.7)112711271.8 (1.2 to 2.7)
Prevalence % (95% CI) for men and women combined1.8 (1.3 to 2.4)