Figure 1From: Correlations among improvements in urgency urinary incontinence, health-related quality of life, and perception of bladder-related problems in incontinent subjects with overactive bladder treated with tolterodine or placebo Mean change in KHQ domain scores by categorical improvement in PPBC scores in TER-treated subjects. KHQ = King's Health Questionnaire; PPBC = Patient Perception of Bladder Condition; TER = tolterodine extended release.Back to article page