Table 3: Baseline and post treatment Severity Index (Overactive Bladder Questionnaire) for 100- and 200-unit doses of botulinum A toxin by intradetrusor injection for women with idiopathic detrusor overactivity.

Severity Index Dose Mean Std. Error 95% Confidence Interval
Lower Bound Upper Bound
Baseline 100 62.3 9.7 35.4 89.2
200 64.7 9.7 37.8 91.5
Six Weeks 100 2.3 2.2 -3.7 8.4
200 3.3 2.2 -2.7 9.4
Three Months 100 4.3 3.4 -5.1 13.7
200 3.3 3.4 -6.1 12.7
Six Months 100 4.3 4.6 -8.6 17.2
200 8.0 4.6 -4.9 20.9
Nine Months 100 6.7 6.0 -10.0 23.3
200 12.0 6.0 -4.6 28.6
Twelve Months 100 10.0 11.2 -21.1 41.1
200 16.7 11.2 -14.4 47.7