Vestibular aqueduct width obtained using the subjective and objective techniquesa
| Measurement Technique | Mean VA Width (range) (mm) (n = 192) | VA Width at the 95th Percentile | VA Width at the 97.5th Percentile |
|---|---|---|---|
| Subjective (visual assessment) technique | 0.527 ± 0.08 (0.353–0.887) | 0.666 | 0.702 |
| Objective (OPA) technique | 0.537 ± 0.077 (0.331–0.922) | 0.658 | 0.717 |
Note:—VA indicates vestibular aqueduct.
↵a Units are in millimeters.