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. Author manuscript; available in PMC: 2019 Jun 1.
Published in final edited form as: Otol Neurotol. 2018 Jun;39(5):558–564. doi: 10.1097/MAO.0000000000001787

Table 1.

Oval window size and shape descriptive statistics according to age grouping with respect to laterality.

Age Grouping Side n Size Parameters (Mean±SD) Shape Parameters (Mean±SD)
Area (mm2) Width (mm) Height (mm) Circularity Roundness Aspect Ratio
Fetal/Infant L 8 2.90±0.31 2.62±0.19 1.41±0.14 0.76±0.05 0.54±0.06 1.88±0.20
R 3 2.14±0.91 2.28±0.64 1.21±0.23 0.74±0.06 0.54±0.09 1.91±0.34
L+R 11 2.69±0.60 2.53±0.36 1.36±0.18 0.75±0.05 0.54±0.06 1.89±0.23
Child L 6 2.80±0.83 2.60±0.30 1.35±0.23 0.72±0.03 0.51±0.04 1.98±0.16
R 10 2.91±0.50 2.62±0.13 1.44±0.18 0.76±0.04 0.55±0.06 1.85±0.20
L+R 16 2.87±0.62 2.61±0.20 1.40±0.20 0.74±0.04 0.53±0.06 1.90±0.19
Adult L 9 3.06±0.47 2.62±0.18 1.50±0.21 0.76±0.03 0.54±0.04 1.87±0.13
R 8 3.04±0.69 2.62±0.30 1.49±0.19 0.75±0.03 0.55±0.05 1.83±0.15
L+R 17 3.05±0.57 2.63±0.23 1.50±0.19 0.75±0.03 0.54±0.04 1.85±0.14
Total Population L 23 2.93±0.53 2.62±0.21 1.43±0.20 0.75±0.04 0.53±0.05 1.90±0.17
R 21 2.85±0.67 2.57±0.31 1.43±0.20 0.75±0.04 0.55±0.06 1.85±0.20
L+R 44 2.89±0.60 2.60±0.26 1.43±0.20 0.75±0.04 0.54±0.05 1.88±0.18