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. Author manuscript; available in PMC: 2016 Dec 30.
Published in final edited form as: Int Urogynecol J. 2016 Feb 12;27(8):1255–1263. doi: 10.1007/s00192-016-2963-2

Table 2.

Cross-sectional area measurements and uniaxial mechanical properties of longitudinal vaginal specimens for the ewe

Variable Nulliparous (n = 7) Parous (n = 8) p value
Cross-sectional area (mm2)a, b 3.39 ± 1.14 4.76 ± 2.39 0.190*
Tangent modulus (MPa)a, b 34.3 ± 13.0 16.9 ± 5.4 0.021**
Tensile strength (MPa)a, b 4.4 ± 1.7 2.8 ± 0.6 0.021*
Ultimate strain (%)a, b 22.2 ± 2.8 31.5 ± 8.5 0.015**
Strain–energy density (MPa)a, b 0.4 ± 0.2 0.4 ± 0.1 0.660*
*

p value obtained using Independent samples t test

**

p value obtained using Mann–Whitney U test

a

Data are represented as mean ± standard deviation

b

Normally distributed data