Table 4. Comparison of response of drugs in three groups*.

Values in n(%).

*chi-square test.

S: solifenacin; M: mirabegron; S+M: solifenacin + mirabegron; p: probability of chance error.

Groups	Good	No/bad response	P value
Solifenacin vs mirabegron
Group 1 (S)	19 (63.3)	11 (36.6)	0.2698
Group 2 (M)	23 (76.6)	7 (23.3)
Solifenacin vs mirabegron (M) + solifenacin (S)
Group 1 (S)	19 (63.3)	11 (36.6)	0.0368
Group 3 (M+S)	26 (86.7)	4 (13.3)
Mirabegron (M) vs mirabegron (M)+solifenacin (S)
Group 2 (M)	23 (76.6)	7 (23.3)	0.317
Group 3 (M+S)	26 (86.7)	4 (13.3)