Table 1 of
Li, Mol Vis 2020; 26:359-369. Table 1 of
Li, Mol Vis 2020; 26:359-369.
Table 1. Conversion of dry eye test measurements into a common unit system.
| Test | Severity grade | ||||
|---|---|---|---|---|---|
| 0 | 0.25 | 0.5 | 0.75 | 1 | |
| Schirmer test (mm/5 min) | 35 | 7 | 5 | 2 | 0 |
| Staining cornea (Oxford, 0–5) | 0 | 1 | 2 | 3 | 5 |
| Staining nasal and temporal conjunctiva (Oxford, 0–10) | 0 | 2 | 4 | 6 | 10 |
| Meibomian gland dysfunction score (0–3) | 0 | 0.75 | 1.5 | 2.25 | 3 |
| TBUT (sec) | 10 | 7 | 5 | 3 | 0 |