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Table 6 Test-retest reliability for the CEQ; the quadratic weighted index of agreement (weighted kappa) is given

From: Childbirth experience questionnaire: validating its use in the United Kingdom

CEQ subscale Observed Agreement Expected agreement Weighted kappa P Value
Own capacity 90% 70% 0.66 <0.001
Professional support 90% 70% 0.69 <0.001
Perceived safety 90% 73% 0.64 <0.001
Participation 89% 73% 0.60 <0.001
Overall CEQ score 91% 70% 0.68 <0.001