Table 5. Bladder wall thickness grouped by body mass index and parity.

Characteristics		No. of patients	BWT (mm, mean±SD)	P-value
BMI (kg/m2)
	<25	21	2.73±1.45	NS
	≥25	27	3.1±1.35	NS
Parity
	0	3	2.27±0.64
	≥1	45	2.82±1.35

BWT, bladder wall thickness; BMI, body mass index; SD, standard deviation; NS, non-significant.