Table 3.
Retinal nerve fiber layer thickness and volume in different quadrants
| Quadrants | OCT II | 3D-OCT | ||||
|---|---|---|---|---|---|---|
| RNFL thickness (μm) | RNFL thickness (μm) | RNFL volume mm3 | ||||
| Mean±SD | 95% CI | Mean±SD | 95% CI | Mean±SD | 95% CI | |
| Inferior | 169.1±32.2 | 162.1–176.1 | 80.5±10.5 | 78.2–82.7 | 0.11±0.01 | 0.105–0.11 |
| Superior | 167.0±30.8 | 160.3–173.6 | 78.5±10.1 | 76.4–80.7 | 0.10±0.01 | 0.10–0.11 |
| Nasal | 129.4±37.6 | 121.2–137.6 | 77.1±13.9 | 74.1–80.1 | 0.10±0.02 | 0.10–0.11 |
| Temporal | 107.7±40.7 | 98.8–116.5 | 63.2±9.7 | 61.1–65.3 | 0.08±0.01 | 0.080–0.09 |
OCT, optical coherence tomography; 3D-OCT, 3-dimensional OCT; RNFL, retinal nerve fiber layer; SD, standard deviation; CI, confidence interval.