Table 6. Median scores, interquartiles and range (min–max) of clinical tests.
| Median | Interquartiles | Minimum | Maximum | |
|---|---|---|---|---|
| TMH | 0.20 | 0.15–0.30 | 0.05 | 0.40 |
| NIBUT | 15.20 | 8.10–25.00 | 2.50 | 45.00 |
| PRTT | 18.00 | 12.00–22.00 | 7.00 | 30.00 |
| Temporal LIPCOF | 1.00 | 0.00–2.00 | 0.00 | 3.00 |
| Nasal LIPCOF | 0.00 | 0.00–1.00 | 0.00 | 3.00 |
| LIPCOF Sum | 1.00 | 0.00–3.00 | 0.00 | 5.00 |
| Bulbar hypereamia | 2.30 | 1.80–2.80 | 1.20 | 3.20 |
| Limbal hypereamia | 2.00 | 1.80–2.80 | 1.00 | 3.60 |
| Corneal staining | 0.00 | 0.00–0.00 | 0.00 | 1.74 |
| Conjunctival staining | 0.00 | 0.00–0.00 | 0.00 | 3.00 |
| LWE | 0.00 | 0.00–0.50 | 0.00 | 3.00 |
| OSDI score | 8.33 | 2.08–16.67 | 0.00 | 41.67 |
Abbreviations: LIPCOF, lid-parallel conjunctival fold; LWE, lid-wiper epitheliopathy; NIBUT, non-invasive break-up time; PRTT, phenol red thread test; OSDI, Ocular Surface Disease Index; TMH, tear meniscus height.