Table 1.

Demographics, UI, OAB & nocturia symptoms

	OAB	Controls	p-value (adjusted for age and sex)
Demographics
No. of subjects	51	30
Age (mean ± SD)	53.8 ± 11.9	54.2 ± 12.3	0.984
Sex (% female)	72.5%	56.7%	0.143
Race (% white)	43.1%	63.3%	0.079
UI/OAB measures (over past 4 weeks) (mean ± SD)
ICIQ-UI (urinary incontinence, 0–21)	12.0 ± 4.9	1.4 ± 2.0	0.002
ICIQ-OAB (overactive bladder, 0–16)	9.3 ± 2.6	2.0 ± 1.5	0.007
OAB-q symptom bother (6–36)	18.7 ± 6.7	2.2 ± 2.8	<0.001
OAB-q quality of life (13–78)	30.2 ± 16.6	1.9 ± 2.9	0.003
UDI-6 (urogenital distress inventory, 0–24)	12.7 ± 5.6	0.9 ± 1.4	<0.001
IIQ-7 (incontinence impact questionnaire, 0–28)	8.8 ± 8.2	0.1 ± 0.4	0.002
Nocturia measures (over past 4 weeks)
Number of nighttime urinations (mean ± SD)	2.6 ± 1.1	0.9 ± 0.7	<0.001
% with nocturia (≥ 1)	94.0%	76.7%	0.023
Odds ratio of having nocturia (≥ 1) in OAB compared to controls	OR = 6.87 95% CI [1.31,36.1]		0.023
% with nocturia (≥ 2)	86.0%	13.3%	<0.001
Odds ratio of having nocturia (≥ 2) in OAB compared to controls	OR = 41.9 95% CI [10.7, 164.8]		<0.001
% with nighttime urinary incontinence	13.7%	3.3%	0.247
Odds ratio of having nighttime UI in OAB compared to controls	OR = 4.5 95% CI [0.5, 39.9]		0.173