TABLE 3

Between-Coder PCI κ Statistics With 95% Confidence Intervals

PCI Coding SetCoding Pair 1Coding Pair 2Coding Pair 3
Q1Q2Q1Q2Q1Q2
Standard κ (n = 111)0.96 (0.91 to 1.0)0.93 (0.87 to 0.99)0.89 (0.81 to 0.96)0.84 (0.76 to 0.93)0.87 (0.80 to 0.95)0.77 (0.67 to 0.87)
Weighted κ (n = 111)0.97 (0.94 to 1.0)0.94 (0.89 to 0.99)0.91 (0.85 to 0.97)0.87 (0.80 to 0.95)0.91 (0.84 to 0.97)0.81 (0.72 to 0.90)
  • Qn indicates question number.