Application Effect of Bladder Function Training Combined with Kangaiping Pills on Permanent Bladder Stoma after Radical Prostatectomy

Table 2

Comparison of changes in bladder function classification (n (%)).

Group	n	Grade I	Grade II	Grade III	Grade IV
EG	40	27 (67.50)	11 (27.50)	2 (5.00)	0 (0.00)
CG	40	18 (45.00)	13 (32.50)	6 (15.00)	3 (7.50)
X^2		4.114	0.219	2.222	3.117
		<0.05	0.640	0.136	0.077