Multivariable regression of previously diagnosed versus previously undiagnosed primary open angle glaucoma (0=diagnosed 1=undiagnosed)
| Characteristics | OR (95% CI) | P value | |
| Pretreatment IOP (mm Hg)* | 0.71 (0.63 to 0.80) | <0.0001 | |
| Do you have any problems with eyesight? | No | 1.00 | <0.0001 |
| Yes | 0.03 (0.01 to 0.69) |
*Imputed data.
IOP, intraocular pressure.