Demographic characteristics and presenting clinical features of patients with acute primary angle closure in this study
| Age (years) | |
| Mean | 63.6 (SD 9.6) |
| Range | 42–89 |
| Sex | |
| Male | 28 (20.7%) |
| Female | 107 (79.3%) |
| Race | |
| Chinese | 129 (95.6%) |
| Malay | 4 (3.0%) |
| Indian | 2 (1.5%) |
| Laterality | |
| Right | 65 (48.1%) |
| Left | 70 (51.9%) |
| Presenting IOP (mm Hg) | 58.6 (12.8 (range 6–80) |
| Duration of symptoms (days) | 2.8 (SD 3.2) (range 1 hour–21 days) |