Multivariate Cox proportional hazards analyses of clinical factors predictive of elevated intraocular pressure (>22 mm Hg) in 169 eyes with microscopically proved iris melanoma
| Clinical feature | p Value | Relative risk | 95% CI | [c,d] |
| Angle seeds (No of clock hours) | 0.01 | 1.4 | 1.06, 1.74 | c |
| Increasing hours | ||||
| Visual acuity at diagnosis | 0.02 | 1.4 | 1.05, 1.81 | d |
| <20/20v 20/20 |









