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. 2021 Jul 28;21:750. doi: 10.1186/s12913-021-06745-1

Table 1.

Summary of Intra-auditor (test-retest) reliability

Auditor Objective items Subjective items
% agreement (95%CI) Kappa (95%CI) % agreement (95%CI) Kappa (95%CI)
1 88 (83, 93) 0.80 (0.72, 0.88) 86 (82, 89) 0.76 (0.70, 0.82)
2 93 (88, 97) 0.71 (0.56, 0.87) 84 (80, 88) 0.65 (0.57, 0.74)
3 86 (80, 91) 0.63 (0.50, 0.76) 75 (71, 80) 0.49 (0.41, 0.59)
Overall 89 (86, 92) 0.75 (0.69, 0.81) 82 (79, 84) 0.63 (0.61, 0.70)