Table 2: Baseline and post treatment Quality of Life Index (Overactive Bladder Questionnaire) for 100- and 200-unit doses of botulinum A toxin by intradetrusor injection for women with idiopathic detrusor overactivity.

Quality of Life Index Dose Mean Std. Error 95% Confidence Interval
Lower Bound Upper Bound
Baseline 100 48.6 13.3 11.8 85.5
200 38.0 13.3 1.1 74.9
Six Weeks 100 98.0 2.2 92.0 104.0
200 96.3 2.2 90.3 102.4
Three Months 100 97.0 2.7 89.4 104.5
200 96.7 2.7 89.1 104.2
Six Months 100 99.7 2.7 92.3 107.1
200 94.3 2.7 86.9 101.7
Nine Months 100 97.3 4.2 85.7 109.0
200 90.0 4.2 78.4 101.6
Twelve Months 100 96.0 6.5 77.8 114.1
200 90.7 6.5 72.5 108.9