External validation of the Simplified PADUA REnal (SPARE) nephrometry system in predicting surgical outcomes after partial nephrectomy

Table 6 Interobserver concordance of the SPARE and PADUA system

	Kappa	P-value
SPARE score	0.89	0.03
Tumor size	0.93	< 0.001
Exophytic rate	0.87	0.02
Renal sinus involvement	0.69	0.05
Rim location	0.95	< 0.001
PADUA	0.71	0.04
Urinary collecting system	0.65	0.07
Longitudinal Polar location	0.68	0.2

ISSN: 1471-2490