Table 2: Scoring system for parameters
| Score | Extent of Periorbital Edema | Eyelid edema |
| 0 | No Ecchymosis | No edema |
| 1 | Up to medial one-third of the lower and/or upper eyelid | Minimal edema |
| 2 | Medial half of the upper and/or lower eyelid | Covering to the iris |
| 3 | Up to the full length of the lower and/or upper eyelid | Extending to the pupil |
| 4 | Entire part of the lower and upper eyelid and/or conjunctiva | Massive edema |
| 5 | Extension of ecchymosis below the malar bone |