Table 2.

LEADBETTER-POLITANO-patients.

	Open	Vesicoscopic	p-Value
Patients	29	5
Mean age (years, SD)	3.6 (3.3)	3.8 (2.2)	0.420 *
Female/Male	15/14	2/3	0.889 **
Ureters per operation	1.7	1.6 ***	0.671 *
Operation unilateral	17	2	0.741 **
Operation bilateral	12	3 ***	0.741 **
Double ureters reimplanted	9	0	0.348 **
Mean grade of reflux ****	3.5	3.8	0.085 *

* Mann–Whitney U-test, ** Chi²-test, *** two of them Cohen on opposite side, **** Counting the highest implanted grade.