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. 2019 Jun 8;14(4):136–140. doi: 10.1016/j.joto.2019.05.004

Table 4.

Cochlear nerve sizes according to sex and age.

Age range (years) Female (81 ears)
Male (76 ears)
N VD (mm) HD (mm) CSA (mm2) N VD (mm) HD (mm) CSA (mm2)
18–19 5 1.44 ± 0.11 1.07 ± 0.08 1.21 ± 0.17 4 1.48 ± 0.05 1.15 ± 0.06 1.33 ± 0.1
20–29 20 1.42 ± 0.13 1.12 ± 0.08 1.24 ± 0.11 17 1.43 ± 0.21 1.06 ± 0.19 1.22 ± 0.41
30–39 10 1.42 ± 0.15 1.05 ± 0.12 1.16 ± 0.27 13 1.42 ± 0.04 1.04 ± 0.07 1.16 ± 0.12
40–49 12 1.33 ± 0.19 0.98 ± 0.21 1.04 ± 0.36 17 1.36 ± 0.19 1 ± 0.2 1.1 ± 0.38
50–59 13 1.3 ± 0.1 0.96 ± 0.12 0.98 ± 0.19 7 1.3 ± 0.15 0.96 ± 0.05 0.97 ± 0.17
60–69 13 1.21 ± 0.1 0.87 ± 0.09 0.8 ± 0.18 12 1.26 ± 0.19 0.93 ± 0.21 0.83 ± 0.29
70–79 8 1.22 ± 0.18 0.93 ± 0.14 0.89 ± 0.24 6 1.17 ± 0.19 0.95 ± 0.08 0.87 ± 0.22
Total 81 1.33 ± 0.17 0.99 ± 0.14 1.03 ± 0.27 76 1.36 ± 0.18 1.01 ± 0.16 1.08 ± 0.32
P 0.001* 0.001* 0.001* 0.004* 0.033* 0.003*

HD horizontal diameter, VD vertical diameter, CSA cross-sectional area, * statistical significance.

Data are presented as mean ± standard deviation.

There were no statistically significant differences between males and females in terms of any morphometric measurements.