Number of ONSDs, average ONSD, and 95% CI stratified by age
| Age Group (yr) | No. | Average Retrobulbar ONSD (mm) | 95% CI (mm) | Average Midpoint ONSD (mm) | 95% CI (mm) |
|---|---|---|---|---|---|
| 0–1 | 16 | 4.67 | 4.23–5.11 | 4.09 | 3.75–4.43 |
| 1–2 | 22 | 5.75 | 5.49–5.99 | 5.06 | 4.83–5.29 |
| >2 | 6 | 5.88 | 5.05–6.72 | 5.10 | 4.48–5.82 |