| Responders | Non-responders | ||
---|---|---|---|---|
 | 2 year | 4-weekly rate | 2 year | 4-weekly rate |
Discontinuation rates | Â | Â | Â | Â |
 FDC tablet solifenacin 6 mg + TOCAS | 43.0% | 0.023 | 53.0% | 0.031 |
 Tolterodine + tamsulosin | 59.8% | 0.037 | 69.8% | 0.049 |
Switching rates | Â | Â | Â | Â |
 FDC tablet solifenacin 6 mg + TOCAS | 15.3% | 0.007 | 15.3% | 0.007 |
 Tolterodine + tamsulosin | 23.3% | 0.011 | 23.3% | 0.011 |