Table 5:

Predicted mean VA width based on MR imaging visibility of the ELDa

Type of ELD Visualization on High-Resolution MR ImagingVA Midpoint Width (Axial Plane)VA Opercular Width (Axial Plane)VA Midpoint Width (Pöschl Plane)
Predicted Mean (mm)95% CIPredicted Mean (mm)95% CIPredicted Mean (mm)95% CI
Type 10.62(0.55–0.69)0.92(0.80–1.03)0.59(0.53–0.64)
Type 20.97(0.83–1.11)1.43(1.20–1.67)0.83(0.72–0.94)
Type 32.08(1.92–2.25)3.00(2.73–3.28)1.98(1.85–2.11)
  • a All predicted means differed significantly from each other. For comparison of predicted mean VA opercular width between type 1 and type 2 ears, Tukey-adjusted P = .0004. For comparison of predicted mean VA midpoint width in the Pöschl plane between type 1 and type 2 ears, P = .0005. For all other comparisons, P < .0001.