Perineal Distensibility Using Epi-no in Twin Pregnancies: Comparative Study with Singleton Pregnancies

Table 1

Patient distribution according to demographic and anthropometric characteristics.

Variable	Group	𝑁	Mean	Standard deviation	Significance (𝑃)
Age	singleton	23	29.82	6.10	0.03*
	twin	20	26	4.35
GA	singleton	23	32.68	2.30	0.12**
	twin	20	31.77	1.42
UH	singleton	22	30.36	2.34	<0.01**
	twin	20	35.15	2.58
AC	singleton	22	99.67	6.84	<0.01**
	twin	19	108.64	7.61
BMI	singleton	22	26.31	3.46	0.01**
	twin	20	29.51	4.94

GA: gestational age; UH: uterine height; AC: abdominal circumference; BMI: body mass index.
∗Mann Whitney.
∗∗Unpaired Student’s 𝑡-test.