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Table 2 Agreement of p16/Ki-67 results

From: Interobserver variability and accuracy of p16/Ki-67 dual immunocytochemical staining on conventional cervical smears

  Initial training Additional training
OPA p value Kappa (95% CI) OPA p value Kappa (95% CI)
LAB1-LAB2 86.8 0.015 0.73 (0.61–0.85) 93.8 0.289 0.87 (0.79–0.96)
LAB1-LAB3 86.0 0.480 0.72 (0.60–0.84) 93.0 0.505 0.86 (0.77–0.95)
LAB2-LAB3 82.2 0.004 0.64 (0.51–0.77) 93.0 0.046 0.86 (0.77–0.95)
LAB1-LAB2-LAB3 77.5 0.002 0.70 (0.59–0.78) 89.9 0.058 0.86 (0.78–0.92)
  1. OPA … Overall percent agreement, LAB1 … Laboratory1, LAB2 … Laboratory2, LAB3 … Laboratory3