Table 1. Baseline patient characteristics.

Characteristic	BOO		p-value	DUA		p-value
	No (n=1,310)	Yes (n=482)		No (n=899)	Yes (n=893)
Age, y	66.41	64.01	<0.001	64.39	64.93	0.229
BOOI	18.06	61.08	<0.001	33.01	26.22	<0.001
BCI	98.86	114.68	<0.001	127.66	78.38	<0.001
Voiding efficacy	86.35	77.78	<0.001	86.16	81.92	<0.001
Qmax, mL/s	13.95	9.99	0.001	14.67	11.09	0.001
Average flow, mL/s	6.38	4.58	<0.001	6.86	4.95	<0.001
Voding time, s	66.13	72.83	0.022	54.38	81.58	<0.001
Flow time, s	50.00	57.28	<0.001	44.86	58.66	0.001
Time to peakflow, s	20.92	24.50	0.001	16.65	27.16	<0.001
Voided volume, mL	272.91	233.89	<0.001	262.04	262.79	0.881
Residual volume, mL	48.67	77.30	<0.001	45.82	66.99	<0.001

Values are presented as mean value only.

BOO, bladder outlet obstruction; DUA, detrusor underactivity; BOOI, bladder outelet obstruction index; BCI, bladder contractility index; Qmax, maximum urine flow rate.

Student t-test.