Demographic and urodynamic characteristics according to the body mass index (kg/m2) groups.

Data are expressed as the mean ± standard error or as the number (%).Comparisons among BMI groups are analyzed by a one-way analysis of variance with Scheffe's method for multiple comparisons or linear by linear association depending on the types of variables.a,b, and cThe same letters indicate non-significant difference.dCo-morbid diseases included hypertension, diabetes, hepatic disease, respiratory disease, and cardiovascular disease that were controlled by medication.eBased on the Stamey classification; Grade I: women who lose urine only with coughing, sneezing, or lifting heavy objects, Grade II: women who lose urine with minimal activity such as walking or arising from the sitting position, Grade III: women who are totally incontinent in the upright position and who cannot hold urine in their bladders.Demographic and urodynamic characteristics according to the body mass index (kg/m2) groups.