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. 2015 Jun 2;2:22. doi: 10.1186/s40697-015-0057-6

Table 1.

Patient Characteristics excluding the 1 patient with a single kidney

No surgery Surgery P-value
N patients (%) 22 (35) 40 (65)
Age at diagnosis, y (SD) 9.6 (5.7) 9.7 (5.3) 0.97
Male 14 (63) 18 (53) 0.72
Duration of follow up, months (SD) 16 (22) 18.6 (25) 0.15
Number of episodes (SD) 1.3 (0.5) 1.4 (0.7) 0.58