Table 1.
Cases | Controls | p-value | |
---|---|---|---|
Total number of individuals | 2617 | 2634 | Not performed |
Female, n (%) | 1369 (52.3%) (n=2617) | 1440 (54.7%) (n=2634) | 0.09 |
Age at diagnosis (cases) or enrollment (controls) (years), mean ± SD | 65.2 ± 13.3 (n=2459) | 68.3 ± 11.4 (n=2606) | <0.001 |
Maximal intraocular pressure (mmHg), mean ± SD (treated values for cases) | 18.0 ± 5.7 (n=2337) | 15.2 ± 2.6 (n=2446) | <0.001 |
Maximal cup-to-disc ratio, mean ± SD | 0.8 ± 0.1 (n=2242) | 0.3 ± 0.1 (n=2391) | <0.001 |
Visual field mean deviation (dB), mean ± SD | −9.3 ± 7.2 (n=1910) | - | Not performed |
Visual field pattern standard deviation (dB), mean ± SD | 6.1 ± 3.3 (n=1621) | - | Not performed |
Prevalence of paracentral visual field loss, n (%) | 353 (38.8%) (n=910) | - | Not performed |
Need for incisional glaucoma surgery, n (%) | 139 (26.5%) (n=525) | 0 (0%) (n=2634) | Not performed |
POAG= primary open-angle glaucoma; mmHg= millimeters of mercury; dB= decibels; SD= standard deviation; “-“ = visual field testing not performed.