(b)

	Storage scores												IPSS total score			IPSS-QOL score
	Frequency			Urgency			Nocturia			Storage subscore
	N	Mean	SE	N	Mean	SE	N	Mean	SE	N	Mean	SE	N	Mean	SE	N	Mean	SE
Week 0†	110	2.61	0.15	110	2.11	0.16	111	2.34	0.12	111	7.02	0.33	111	16.40	0.64	111	4.24	0.11
Week 8	93	2.24*	0.16	92	1.86	0.16	93	2.45	0.12	93	6.52	0.33	93	13.45*	0.63	93	3.58*	0.13
Week 16	86	1.73*	0.15	86	1.35*	0.15	86	2.45	0.12	86	5.56*	0.34	86	11.83*	0.72	86	3.20*	0.13
Week 24‡	84	1.65*	0.13	84	1.43*	0.14	84	2.06*	0.11	84	5.15*	0.31	84	10.91*	0.63	81	2.95*	0.14
Week 32§	81	1.72*	0.14	81	1.39*	0.15	81	2.15	0.13	81	5.28*	0.34	81	11.21*	0.67	81	3.09*	0.14
Week 48#	83	1.92*	0.15	81	1.40*	0.14	83	2.11	0.12	83	5.43*	0.31	83	12.06*	0.7	81	3.01*	0.15

Dunnett's multiple comparison test; *P < 0.05; IPSS: International Prostate Symptom Score; QOL: quality of life; ^†The day of the first dose; ^‡Week 8 of follow-up period; ^§Week 16 of follow-up period; ^#Week 32 of follow-up period.