Table 3.

Spearman correlation coefficient r of body composition parameters and OAB

Body composition analysis	BMI	Skeletal muscle mass, kg	Body fat mass, kg	Body fat percentage, %	Visceral fat area, cm2/level	WHR index, cm/cm	Waist, cm
Voided volume during 24 h, mL	0.070	−0.049	0.120	0.032	0.188**	0.121	0.125
Number of voidings per 24 h	0.174	−0.033	0.112	0.281**	0.229**	0.131	0.101
Voided volume during day, mL	0.009	−0.054	0.075	−0.066	0.105	0.072	0.080
Daytime frequency	0.177	−0.018	0.196**	0.266**	0.307**	0.215**	0.199**
Voided volume during night, mL	0.140	−0.069	0.016	0.228**	0.119	0.032	−0.011
Nighttime frequency (nocturia)	0.167	−0.033	0.051	0.262**	0.155*	0.072	0.033
Mean voided volume per 24 h, mL	0.008	−0.056	0.089	−0.068	0.091	0.094	0.101
Mean voided volume during day, mL	−0.049	−0.039	−0.006	−0.182**	−0.015	−0.003	0.003
Mean voided volume during night, mL	−0.025	−0.101	−0.023	−0.017	−0.005	−0.041	−0.042
PPIUS − Patient Perception of Intensity of Urgency Scale	0.23**	0.026	0.241**	0.466**	0.318**	0.192**	0.194**
SS − symptom score OAB-q	0.025	−0.065	0.036	0.182**	0.123	0.077	0.047
HR − quality of life OAB-q	0.009	0.057	0.072	−0.094	−0.038	−0.011	0.033

^*p ≤ 0.05

^**p ≤ 0.001.