Demographics and ocular characteristics for patients with ocular hypertension (OHT), primary open-angle glaucoma high-tension glaucoma (HTG), normal-tension glaucoma (NTG) and healthy eye controls, mean±SD
| Normal | OHT | HTG | NTG | P value | |
| No of eyes | 37 | 45 | 41 | 33 | NA |
| Eye (right/left) | 22/15 | 25/15 | 20/16 | 12/18 | 0.619 |
| Sex (male/female) | 10/27 | 18/22 | 20/16 | 15/15 | 0.003 |
| CCT (µm) | 553±33 | 547±53 | 522±31 | 504±34 | <0.001 |
| Age (years) | 71.8±10.3 | 60±12.0 | 70.9±10.3 | 75.1±9.5 | <0.001 |
| bIOP (mm Hg) | 13.4±2.8 | 17.0±4.1 | 14.8±3.1 | 12.9±2.3 | <0.001 |
| GAT-IOP (mm Hg) | 16.4±2.4 | 22.1±4.8 | 17.2±4.9 | 13.7±1.8 | <0.001 |
| GATAdj (mm Hg) | 15.3±2.7 | 20.8±5.5 | 18.6±4.3 | 16.3±2.7 | <0.001 |
CCT, central corneal thickness; GATAdj, Goldmann applanation tonometry intraocular pressure adjusted for pachymetry; GAT-IOP, Intraocular pressure measured by Goldmann applanation tonometry; NA, not applicable; bIOP, biomechanically-corrected intraocular pressure estimate provided by the Corvis ST.