Table 3.

Effects of drugs on bowel habits

Parameter	Placebo	Tolterodine	Darifenacin (7.5 mg)	Darifenacin (15 mg)
Number of bowel movements/ day	1.3 ± 0.1	1.3 ± 0.1	1.1 ± 0.1	1.1 ± 0.1
Bristol stool form score	3.1 ± 0.2	3.6 ± 0.2	3.3 ± 0.2	2.8 ± 0.2‡
Ease of passage	3.9 ± 0.1	3.9 ± 0.1	3.9 ± 0.1	3.8 ± 0.1
Incomplete evacuation*	10 ± 4	7 ± 4	3 ± 4	17 ± 4

All values represent least squares mean (95% CI), adjusted for gender and BMI.

^*Proportion (%) of bowel movements with incomplete evacuation.

^‡P < 0.01 vs. tolterodine.