| absence → HasSubevent → challenge | 0.25 | |
| absence → HasSubevent → possible loss of the eye | 0.25 | |
| absence → HasSubevent → ulcer formation | 0.25 | |
| absence → HasSubevent → despair | 0.20 | |
| absence → HasSubevent → failing grade | 0.20 | |
| absence → HasSubevent → termination | 0.20 |