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Table 6 Interobserver concordance of the SPARE and PADUA system

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

  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