Univariate baseline risk factors for development of glaucoma or glaucoma suspect
| Risk variables | First screening | Second screening | ||
|---|---|---|---|---|
| Relative risk | 95% CI | Relative risk | 95% CI | |
| VCDR, vertical cup to disc ratio. | ||||
| Male | 1.4 | 0.7 to 2.6 | 0.7 | 0.6, 2.6 |
| Hypertension | 1.1 | 0.5 to 2.4 | 0.9 | 0.6 to 3.4 |
| Diabetes (type 1 or 2) | 2.9 | 0.8 to 10.3 | 2.4 | 0.5 to 66.8 |
| Migraine | 0.4 | 0.1 to 1.5 | 1.2 | 0.2 to 2.5 |
| Raynaud’s phenomenon | 0.6 | 0.2 to 1.7 | 0.9 | 0.6 to 4.2 |
| Myopia > −0.5 dioptre | 1.3 | 0.6 to 2.9 | 1.0 | 0.2 to 1.7 |
| IOP > 18 mm Hg | 6.2 | 3.1 to 12.3 | 1.0 | 0.9 to 6.3 |
| Optic disc VCDR 0.6 or higher | 14.8 | 7.1 to 30.8 | 1.1 | 0.6 to 5.4 |
| Optic disc VCDR asymmetry of 0.2 or more | 3.5 | 1.6 to 7.6 | 1.3 | 0.5 to 7.4 |
| Central corneal thickness < 512 μm | – | – | 0.8 | 0.9 to 4.1 |