Estimates of the effect of study factors on time to “visual field failure” from univariate model
| Study factor | Hazard ratio | p Value |
| Adjunct group | ||
| 5-FU | 1.0 | |
| Nil | 1.67 | 0.22 |
| MMC | 3.68 | 0.03 |
| Right eye | 0.95 | 0.89 |
| Female sex | 1.62 | 0.22 |
| Preoperative MD | 1.00 | 0.9 |
| Time updated factors | ||
| “Current” percentage fall in IOP | 0.987 | 0.02 |
| “Current” age | 1.01 | 0.26 |