Table 2.

Characteristics by age groups

Variable	<65 yr	≥65 yr	P∗
Age at first injection	71	65	.6
	52.2%	47.8%
OAB dry	12	4	.052
	8.8%	2.9%
Absence of MUI	27	7	.003
	19.9%	7.4%
Recurrent UTI	17	13	.5
	12.5%	9.6%
Discontinuation after the first injection	33	33	.62
	24.3%	24.3%

MUI = mixed urinary incontinence, OAB = overactive bladder, UTI = urinary tract infection.